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Finding the Fourth Proportional to 63,654.34, 95,480.90 and 38,701.28

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Solution

The fourth proportional to 63,654.34, 95,480.90 and 38,701.28 is: 58,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,654.34 : 95,480.90 = 38,701.28 : x
  2. Step 2: Convert to fraction form
    63,654.34/95,480.90 = 38,701.28/x
  3. Step 3: Cross multiply
    63,654.34x = 95,480.90 × 38,701.28
  4. Step 4: Simplify right side
    63,654.34x = 3,695,233,045.55
  5. Step 5: Solve for x
    x = 3,695,233,045.55/63,654.34
  6. Step 6: Final answer
    x = 58,051.55

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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.