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Finding the Fourth Proportional to 151,706.70, 227,560.05 and 134,793.90

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Solution

The fourth proportional to 151,706.70, 227,560.05 and 134,793.90 is: 202,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,706.70 : 227,560.05 = 134,793.90 : x
  2. Step 2: Convert to fraction form
    151,706.70/227,560.05 = 134,793.90/x
  3. Step 3: Cross multiply
    151,706.70x = 227,560.05 × 134,793.90
  4. Step 4: Simplify right side
    151,706.70x = 30,673,706,623.70
  5. Step 5: Solve for x
    x = 30,673,706,623.70/151,706.70
  6. Step 6: Final answer
    x = 202,190.85

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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.