Home / 83,184,475.29-124,788,062.55-34,650,978.90

Finding the Fourth Proportional to 83,184,475.29, 124,788,062.55 and 34,650,978.90

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Solution

The fourth proportional to 83,184,475.29, 124,788,062.55 and 34,650,978.90 is: 51,981,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,184,475.29 : 124,788,062.55 = 34,650,978.90 : x
  2. Step 2: Convert to fraction form
    83,184,475.29/124,788,062.55 = 34,650,978.90/x
  3. Step 3: Cross multiply
    83,184,475.29x = 124,788,062.55 × 34,650,978.90
  4. Step 4: Simplify right side
    83,184,475.29x = 4,324,028,522,391,930
  5. Step 5: Solve for x
    x = 4,324,028,522,391,930/83,184,475.29
  6. Step 6: Final answer
    x = 51,981,196.10

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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.