Home / 83,318,785.14-124,978,593.24-34,161,488.74

Finding the Fourth Proportional to 83,318,785.14, 124,978,593.24 and 34,161,488.74

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Solution

The fourth proportional to 83,318,785.14, 124,978,593.24 and 34,161,488.74 is: 51,242,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,318,785.14 : 124,978,593.24 = 34,161,488.74 : x
  2. Step 2: Convert to fraction form
    83,318,785.14/124,978,593.24 = 34,161,488.74/x
  3. Step 3: Cross multiply
    83,318,785.14x = 124,978,593.24 × 34,161,488.74
  4. Step 4: Simplify right side
    83,318,785.14x = 4,269,454,805,396,853
  5. Step 5: Solve for x
    x = 4,269,454,805,396,853/83,318,785.14
  6. Step 6: Final answer
    x = 51,242,403.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.