Home / 225,926.52-338,653.31-76,115.04

Finding the Fourth Proportional to 225,926.52, 338,653.31 and 76,115.04

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Solution

The fourth proportional to 225,926.52, 338,653.31 and 76,115.04 is: 114,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,926.52 : 338,653.31 = 76,115.04 : x
  2. Step 2: Convert to fraction form
    225,926.52/338,653.31 = 76,115.04/x
  3. Step 3: Cross multiply
    225,926.52x = 338,653.31 × 76,115.04
  4. Step 4: Simplify right side
    225,926.52x = 25,776,610,236.78
  5. Step 5: Solve for x
    x = 25,776,610,236.78/225,926.52
  6. Step 6: Final answer
    x = 114,092.89

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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.