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Finding the Fourth Proportional to 63,838.68, 95,801.76 and 22,285.68

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Solution

The fourth proportional to 63,838.68, 95,801.76 and 22,285.68 is: 33,443.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,838.68 : 95,801.76 = 22,285.68 : x
  2. Step 2: Convert to fraction form
    63,838.68/95,801.76 = 22,285.68/x
  3. Step 3: Cross multiply
    63,838.68x = 95,801.76 × 22,285.68
  4. Step 4: Simplify right side
    63,838.68x = 2,135,007,366.80
  5. Step 5: Solve for x
    x = 2,135,007,366.80/63,838.68
  6. Step 6: Final answer
    x = 33,443.79

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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.