Home / 151,904.10-227,856.15-107,580.90

Finding the Fourth Proportional to 151,904.10, 227,856.15 and 107,580.90

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Solution

The fourth proportional to 151,904.10, 227,856.15 and 107,580.90 is: 161,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,904.10 : 227,856.15 = 107,580.90 : x
  2. Step 2: Convert to fraction form
    151,904.10/227,856.15 = 107,580.90/x
  3. Step 3: Cross multiply
    151,904.10x = 227,856.15 × 107,580.90
  4. Step 4: Simplify right side
    151,904.10x = 24,512,969,687.54
  5. Step 5: Solve for x
    x = 24,512,969,687.54/151,904.10
  6. Step 6: Final answer
    x = 161,371.35

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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.