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Finding the Fourth Proportional to 92,548.65, 138,827.84 and 29,373.61

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Solution

The fourth proportional to 92,548.65, 138,827.84 and 29,373.61 is: 44,061.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,548.65 : 138,827.84 = 29,373.61 : x
  2. Step 2: Convert to fraction form
    92,548.65/138,827.84 = 29,373.61/x
  3. Step 3: Cross multiply
    92,548.65x = 138,827.84 × 29,373.61
  4. Step 4: Simplify right side
    92,548.65x = 4,077,874,829.30
  5. Step 5: Solve for x
    x = 4,077,874,829.30/92,548.65
  6. Step 6: Final answer
    x = 44,061.96

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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.