Home / 151,704.70-227,557.05-134,791.90

Finding the Fourth Proportional to 151,704.70, 227,557.05 and 134,791.90

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Solution

The fourth proportional to 151,704.70, 227,557.05 and 134,791.90 is: 202,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,704.70 : 227,557.05 = 134,791.90 : x
  2. Step 2: Convert to fraction form
    151,704.70/227,557.05 = 134,791.90/x
  3. Step 3: Cross multiply
    151,704.70x = 227,557.05 × 134,791.90
  4. Step 4: Simplify right side
    151,704.70x = 30,672,847,127.90
  5. Step 5: Solve for x
    x = 30,672,847,127.90/151,704.70
  6. Step 6: Final answer
    x = 202,187.85

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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.