Home / 125,086.27-172,616.98-67,725.14

Finding the Fourth Proportional to 125,086.27, 172,616.98 and 67,725.14

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Solution

The fourth proportional to 125,086.27, 172,616.98 and 67,725.14 is: 93,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,086.27 : 172,616.98 = 67,725.14 : x
  2. Step 2: Convert to fraction form
    125,086.27/172,616.98 = 67,725.14/x
  3. Step 3: Cross multiply
    125,086.27x = 172,616.98 × 67,725.14
  4. Step 4: Simplify right side
    125,086.27x = 11,690,508,574.22
  5. Step 5: Solve for x
    x = 11,690,508,574.22/125,086.27
  6. Step 6: Final answer
    x = 93,459.56

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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.