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Finding the Fourth Proportional to 63,332.22, 95,008.05 and 21,769.50

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Solution

The fourth proportional to 63,332.22, 95,008.05 and 21,769.50 is: 32,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,332.22 : 95,008.05 = 21,769.50 : x
  2. Step 2: Convert to fraction form
    63,332.22/95,008.05 = 21,769.50/x
  3. Step 3: Cross multiply
    63,332.22x = 95,008.05 × 21,769.50
  4. Step 4: Simplify right side
    63,332.22x = 2,068,277,744.48
  5. Step 5: Solve for x
    x = 2,068,277,744.48/63,332.22
  6. Step 6: Final answer
    x = 32,657.59

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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.