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Finding the Fourth Proportional to 63,663.70, 95,425.80 and 32,023.30

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Solution

The fourth proportional to 63,663.70, 95,425.80 and 32,023.30 is: 47,999.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,663.70 : 95,425.80 = 32,023.30 : x
  2. Step 2: Convert to fraction form
    63,663.70/95,425.80 = 32,023.30/x
  3. Step 3: Cross multiply
    63,663.70x = 95,425.80 × 32,023.30
  4. Step 4: Simplify right side
    63,663.70x = 3,055,849,021.14
  5. Step 5: Solve for x
    x = 3,055,849,021.14/63,663.70
  6. Step 6: Final answer
    x = 47,999.87

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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.