Home / 160,659,955.02-221,715,414.66-91,043,021.10

Finding the Fourth Proportional to 160,659,955.02, 221,715,414.66 and 91,043,021.10

Calculator

Solution

The fourth proportional to 160,659,955.02, 221,715,414.66 and 91,043,021.10 is: 125,642,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,659,955.02 : 221,715,414.66 = 91,043,021.10 : x
  2. Step 2: Convert to fraction form
    160,659,955.02/221,715,414.66 = 91,043,021.10/x
  3. Step 3: Cross multiply
    160,659,955.02x = 221,715,414.66 × 91,043,021.10
  4. Step 4: Simplify right side
    160,659,955.02x = 20,185,641,175,085,628
  5. Step 5: Solve for x
    x = 20,185,641,175,085,628/160,659,955.02
  6. Step 6: Final answer
    x = 125,642,019.34

Related Problems

Find fourth proportional to 80,329,977.51, 110,857,707.33 and 45,521,510.55
Half scale
Find fourth proportional to 321,319,910.04, 443,430,829.32 and 182,086,042.20
Double scale
Find fourth proportional to 160,659,956.02, 221,715,416.04 and 91,043,022.10
Similar ratio
Find fourth proportional to 240,989,932.53, 332,573,121.99 and 136,564,531.65
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.