Home / 63,385.47-95,078.11-25,451.82

Finding the Fourth Proportional to 63,385.47, 95,078.11 and 25,451.82

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Solution

The fourth proportional to 63,385.47, 95,078.11 and 25,451.82 is: 38,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,385.47 : 95,078.11 = 25,451.82 : x
  2. Step 2: Convert to fraction form
    63,385.47/95,078.11 = 25,451.82/x
  3. Step 3: Cross multiply
    63,385.47x = 95,078.11 × 25,451.82
  4. Step 4: Simplify right side
    63,385.47x = 2,419,910,941.66
  5. Step 5: Solve for x
    x = 2,419,910,941.66/63,385.47
  6. Step 6: Final answer
    x = 38,177.69

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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.