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Finding the Fourth Proportional to 63,817.92, 95,709.27 and 33,791.43

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Solution

The fourth proportional to 63,817.92, 95,709.27 and 33,791.43 is: 50,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,817.92 : 95,709.27 = 33,791.43 : x
  2. Step 2: Convert to fraction form
    63,817.92/95,709.27 = 33,791.43/x
  3. Step 3: Cross multiply
    63,817.92x = 95,709.27 × 33,791.43
  4. Step 4: Simplify right side
    63,817.92x = 3,234,153,097.56
  5. Step 5: Solve for x
    x = 3,234,153,097.56/63,817.92
  6. Step 6: Final answer
    x = 50,677.82

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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.