Home / 151,374.28-227,201.64-76,547.38

Finding the Fourth Proportional to 151,374.28, 227,201.64 and 76,547.38

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Solution

The fourth proportional to 151,374.28, 227,201.64 and 76,547.38 is: 114,891.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,374.28 : 227,201.64 = 76,547.38 : x
  2. Step 2: Convert to fraction form
    151,374.28/227,201.64 = 76,547.38/x
  3. Step 3: Cross multiply
    151,374.28x = 227,201.64 × 76,547.38
  4. Step 4: Simplify right side
    151,374.28x = 17,391,690,273.70
  5. Step 5: Solve for x
    x = 17,391,690,273.70/151,374.28
  6. Step 6: Final answer
    x = 114,891.98

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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.