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Finding the Fourth Proportional to 63,731.30, 95,609.72 and 35,691.24

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Solution

The fourth proportional to 63,731.30, 95,609.72 and 35,691.24 is: 53,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,731.30 : 95,609.72 = 35,691.24 : x
  2. Step 2: Convert to fraction form
    63,731.30/95,609.72 = 35,691.24/x
  3. Step 3: Cross multiply
    63,731.30x = 95,609.72 × 35,691.24
  4. Step 4: Simplify right side
    63,731.30x = 3,412,429,462.85
  5. Step 5: Solve for x
    x = 3,412,429,462.85/63,731.30
  6. Step 6: Final answer
    x = 53,544.01

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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.