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Finding the Fourth Proportional to 63,667.04, 95,345 and 54,957.92

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Solution

The fourth proportional to 63,667.04, 95,345 and 54,957.92 is: 82,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,667.04 : 95,345 = 54,957.92 : x
  2. Step 2: Convert to fraction form
    63,667.04/95,345 = 54,957.92/x
  3. Step 3: Cross multiply
    63,667.04x = 95,345 × 54,957.92
  4. Step 4: Simplify right side
    63,667.04x = 5,239,962,882.40
  5. Step 5: Solve for x
    x = 5,239,962,882.40/63,667.04
  6. Step 6: Final answer
    x = 82,302.60

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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.