Home / 160,936.44-221,991.24-103,650

Finding the Fourth Proportional to 160,936.44, 221,991.24 and 103,650

Calculator

Solution

The fourth proportional to 160,936.44, 221,991.24 and 103,650 is: 142,971.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,936.44 : 221,991.24 = 103,650 : x
  2. Step 2: Convert to fraction form
    160,936.44/221,991.24 = 103,650/x
  3. Step 3: Cross multiply
    160,936.44x = 221,991.24 × 103,650
  4. Step 4: Simplify right side
    160,936.44x = 23,009,392,026
  5. Step 5: Solve for x
    x = 23,009,392,026/160,936.44
  6. Step 6: Final answer
    x = 142,971.92

Related Problems

Find fourth proportional to 80,468.22, 110,995.62 and 51,825
Half scale
Find fourth proportional to 321,872.88, 443,982.48 and 207,300
Double scale
Find fourth proportional to 160,937.44, 221,992.62 and 103,651
Similar ratio
Find fourth proportional to 241,404.66, 332,986.86 and 155,475
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.