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Finding the Fourth Proportional to 63,646.88, 95,470.31 and 22,093.88

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Solution

The fourth proportional to 63,646.88, 95,470.31 and 22,093.88 is: 33,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,646.88 : 95,470.31 = 22,093.88 : x
  2. Step 2: Convert to fraction form
    63,646.88/95,470.31 = 22,093.88/x
  3. Step 3: Cross multiply
    63,646.88x = 95,470.31 × 22,093.88
  4. Step 4: Simplify right side
    63,646.88x = 2,109,309,150.59
  5. Step 5: Solve for x
    x = 2,109,309,150.59/63,646.88
  6. Step 6: Final answer
    x = 33,140.81

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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.