Home / 83,207,777.10-124,811,665.65-37,858,145.10

Finding the Fourth Proportional to 83,207,777.10, 124,811,665.65 and 37,858,145.10

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Solution

The fourth proportional to 83,207,777.10, 124,811,665.65 and 37,858,145.10 is: 56,787,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,207,777.10 : 124,811,665.65 = 37,858,145.10 : x
  2. Step 2: Convert to fraction form
    83,207,777.10/124,811,665.65 = 37,858,145.10/x
  3. Step 3: Cross multiply
    83,207,777.10x = 124,811,665.65 × 37,858,145.10
  4. Step 4: Simplify right side
    83,207,777.10x = 4,725,138,148,350,386
  5. Step 5: Solve for x
    x = 4,725,138,148,350,386/83,207,777.10
  6. Step 6: Final answer
    x = 56,787,217.65

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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.