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Finding the Fourth Proportional to 63,931.65, 95,956.56 and 32,363.87

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Solution

The fourth proportional to 63,931.65, 95,956.56 and 32,363.87 is: 48,575.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,931.65 : 95,956.56 = 32,363.87 : x
  2. Step 2: Convert to fraction form
    63,931.65/95,956.56 = 32,363.87/x
  3. Step 3: Cross multiply
    63,931.65x = 95,956.56 × 32,363.87
  4. Step 4: Simplify right side
    63,931.65x = 3,105,525,153.70
  5. Step 5: Solve for x
    x = 3,105,525,153.70/63,931.65
  6. Step 6: Final answer
    x = 48,575.71

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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.