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Finding the Fourth Proportional to 178,171.92, 267,274.85 and 50,087.88

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Solution

The fourth proportional to 178,171.92, 267,274.85 and 50,087.88 is: 75,136.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,171.92 : 267,274.85 = 50,087.88 : x
  2. Step 2: Convert to fraction form
    178,171.92/267,274.85 = 50,087.88/x
  3. Step 3: Cross multiply
    178,171.92x = 267,274.85 × 50,087.88
  4. Step 4: Simplify right side
    178,171.92x = 13,387,230,363.38
  5. Step 5: Solve for x
    x = 13,387,230,363.38/178,171.92
  6. Step 6: Final answer
    x = 75,136.59

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1.5x scale

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.