Home / 151,912.10-227,540.10-132,229.10

Finding the Fourth Proportional to 151,912.10, 227,540.10 and 132,229.10

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Solution

The fourth proportional to 151,912.10, 227,540.10 and 132,229.10 is: 198,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,912.10 : 227,540.10 = 132,229.10 : x
  2. Step 2: Convert to fraction form
    151,912.10/227,540.10 = 132,229.10/x
  3. Step 3: Cross multiply
    151,912.10x = 227,540.10 × 132,229.10
  4. Step 4: Simplify right side
    151,912.10x = 30,087,422,636.91
  5. Step 5: Solve for x
    x = 30,087,422,636.91/151,912.10
  6. Step 6: Final answer
    x = 198,058.10

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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.