Home / 151,387.49-227,082.97-64,821.70

Finding the Fourth Proportional to 151,387.49, 227,082.97 and 64,821.70

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Solution

The fourth proportional to 151,387.49, 227,082.97 and 64,821.70 is: 97,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,387.49 : 227,082.97 = 64,821.70 : x
  2. Step 2: Convert to fraction form
    151,387.49/227,082.97 = 64,821.70/x
  3. Step 3: Cross multiply
    151,387.49x = 227,082.97 × 64,821.70
  4. Step 4: Simplify right side
    151,387.49x = 14,719,904,339.02
  5. Step 5: Solve for x
    x = 14,719,904,339.02/151,387.49
  6. Step 6: Final answer
    x = 97,233.29

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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.