Home / 151,736.30-227,086.05-133,073.90

Finding the Fourth Proportional to 151,736.30, 227,086.05 and 133,073.90

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Solution

The fourth proportional to 151,736.30, 227,086.05 and 133,073.90 is: 199,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,736.30 : 227,086.05 = 133,073.90 : x
  2. Step 2: Convert to fraction form
    151,736.30/227,086.05 = 133,073.90/x
  3. Step 3: Cross multiply
    151,736.30x = 227,086.05 × 133,073.90
  4. Step 4: Simplify right side
    151,736.30x = 30,219,226,309.10
  5. Step 5: Solve for x
    x = 30,219,226,309.10/151,736.30
  6. Step 6: Final answer
    x = 199,156.21

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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.