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Finding the Fourth Proportional to 178,606.50, 267,948.93 and 52,257.44

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Solution

The fourth proportional to 178,606.50, 267,948.93 and 52,257.44 is: 78,397.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,606.50 : 267,948.93 = 52,257.44 : x
  2. Step 2: Convert to fraction form
    178,606.50/267,948.93 = 52,257.44/x
  3. Step 3: Cross multiply
    178,606.50x = 267,948.93 × 52,257.44
  4. Step 4: Simplify right side
    178,606.50x = 14,002,323,792.79
  5. Step 5: Solve for x
    x = 14,002,323,792.79/178,606.50
  6. Step 6: Final answer
    x = 78,397.62

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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.