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Finding the Fourth Proportional to 63,805.73, 95,730.24 and 28,262.27

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Solution

The fourth proportional to 63,805.73, 95,730.24 and 28,262.27 is: 42,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,805.73 : 95,730.24 = 28,262.27 : x
  2. Step 2: Convert to fraction form
    63,805.73/95,730.24 = 28,262.27/x
  3. Step 3: Cross multiply
    63,805.73x = 95,730.24 × 28,262.27
  4. Step 4: Simplify right side
    63,805.73x = 2,705,553,890.04
  5. Step 5: Solve for x
    x = 2,705,553,890.04/63,805.73
  6. Step 6: Final answer
    x = 42,402.99

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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.