Home / 160,708.97-221,763.47-89,082.90

Finding the Fourth Proportional to 160,708.97, 221,763.47 and 89,082.90

Calculator

Solution

The fourth proportional to 160,708.97, 221,763.47 and 89,082.90 is: 122,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,708.97 : 221,763.47 = 89,082.90 : x
  2. Step 2: Convert to fraction form
    160,708.97/221,763.47 = 89,082.90/x
  3. Step 3: Cross multiply
    160,708.97x = 221,763.47 × 89,082.90
  4. Step 4: Simplify right side
    160,708.97x = 19,755,333,021.66
  5. Step 5: Solve for x
    x = 19,755,333,021.66/160,708.97
  6. Step 6: Final answer
    x = 122,926.14

Related Problems

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.