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Finding the Fourth Proportional to 63,397.03, 95,012.85 and 56,693.87

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Solution

The fourth proportional to 63,397.03, 95,012.85 and 56,693.87 is: 84,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,397.03 : 95,012.85 = 56,693.87 : x
  2. Step 2: Convert to fraction form
    63,397.03/95,012.85 = 56,693.87/x
  3. Step 3: Cross multiply
    63,397.03x = 95,012.85 × 56,693.87
  4. Step 4: Simplify right side
    63,397.03x = 5,386,646,475.61
  5. Step 5: Solve for x
    x = 5,386,646,475.61/63,397.03
  6. Step 6: Final answer
    x = 84,966.86

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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.