Home / 151,690.70-227,973.45-132,445.10

Finding the Fourth Proportional to 151,690.70, 227,973.45 and 132,445.10

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Solution

The fourth proportional to 151,690.70, 227,973.45 and 132,445.10 is: 199,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,690.70 : 227,973.45 = 132,445.10 : x
  2. Step 2: Convert to fraction form
    151,690.70/227,973.45 = 132,445.10/x
  3. Step 3: Cross multiply
    151,690.70x = 227,973.45 × 132,445.10
  4. Step 4: Simplify right side
    151,690.70x = 30,193,966,382.60
  5. Step 5: Solve for x
    x = 30,193,966,382.60/151,690.70
  6. Step 6: Final answer
    x = 199,049.56

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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.