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Finding the Fourth Proportional to 63,924.57, 95,871.47 and 19,551.71

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Solution

The fourth proportional to 63,924.57, 95,871.47 and 19,551.71 is: 29,322.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924.57 : 95,871.47 = 19,551.71 : x
  2. Step 2: Convert to fraction form
    63,924.57/95,871.47 = 19,551.71/x
  3. Step 3: Cross multiply
    63,924.57x = 95,871.47 × 19,551.71
  4. Step 4: Simplify right side
    63,924.57x = 1,874,451,178.71
  5. Step 5: Solve for x
    x = 1,874,451,178.71/63,924.57
  6. Step 6: Final answer
    x = 29,322.86

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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.