Home / 225,884.25-338,757.26-76,084.38

Finding the Fourth Proportional to 225,884.25, 338,757.26 and 76,084.38

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Solution

The fourth proportional to 225,884.25, 338,757.26 and 76,084.38 is: 114,103.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,884.25 : 338,757.26 = 76,084.38 : x
  2. Step 2: Convert to fraction form
    225,884.25/338,757.26 = 76,084.38/x
  3. Step 3: Cross multiply
    225,884.25x = 338,757.26 × 76,084.38
  4. Step 4: Simplify right side
    225,884.25x = 25,774,135,717.18
  5. Step 5: Solve for x
    x = 25,774,135,717.18/225,884.25
  6. Step 6: Final answer
    x = 114,103.29

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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.