Home / 146,338.29-219,481.92-41,132.25

Finding the Fourth Proportional to 146,338.29, 219,481.92 and 41,132.25

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Solution

The fourth proportional to 146,338.29, 219,481.92 and 41,132.25 is: 61,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,338.29 : 219,481.92 = 41,132.25 : x
  2. Step 2: Convert to fraction form
    146,338.29/219,481.92 = 41,132.25/x
  3. Step 3: Cross multiply
    146,338.29x = 219,481.92 × 41,132.25
  4. Step 4: Simplify right side
    146,338.29x = 9,027,785,203.92
  5. Step 5: Solve for x
    x = 9,027,785,203.92/146,338.29
  6. Step 6: Final answer
    x = 61,691.20

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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.