Home / 83,155.26-124,277.16-60,713.20

Finding the Fourth Proportional to 83,155.26, 124,277.16 and 60,713.20

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Solution

The fourth proportional to 83,155.26, 124,277.16 and 60,713.20 is: 90,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,155.26 : 124,277.16 = 60,713.20 : x
  2. Step 2: Convert to fraction form
    83,155.26/124,277.16 = 60,713.20/x
  3. Step 3: Cross multiply
    83,155.26x = 124,277.16 × 60,713.20
  4. Step 4: Simplify right side
    83,155.26x = 7,545,264,070.51
  5. Step 5: Solve for x
    x = 7,545,264,070.51/83,155.26
  6. Step 6: Final answer
    x = 90,737.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.