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Finding the Fourth Proportional to 63,695.73, 95,545.71 and 28,635.48

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Solution

The fourth proportional to 63,695.73, 95,545.71 and 28,635.48 is: 42,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,695.73 : 95,545.71 = 28,635.48 : x
  2. Step 2: Convert to fraction form
    63,695.73/95,545.71 = 28,635.48/x
  3. Step 3: Cross multiply
    63,695.73x = 95,545.71 × 28,635.48
  4. Step 4: Simplify right side
    63,695.73x = 2,735,997,267.79
  5. Step 5: Solve for x
    x = 2,735,997,267.79/63,695.73
  6. Step 6: Final answer
    x = 42,954.17

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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.