Home / 240,132.29-331,354.37-132,695.92

Finding the Fourth Proportional to 240,132.29, 331,354.37 and 132,695.92

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Solution

The fourth proportional to 240,132.29, 331,354.37 and 132,695.92 is: 183,104.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,132.29 : 331,354.37 = 132,695.92 : x
  2. Step 2: Convert to fraction form
    240,132.29/331,354.37 = 132,695.92/x
  3. Step 3: Cross multiply
    240,132.29x = 331,354.37 × 132,695.92
  4. Step 4: Simplify right side
    240,132.29x = 43,969,370,652.92
  5. Step 5: Solve for x
    x = 43,969,370,652.92/240,132.29
  6. Step 6: Final answer
    x = 183,104.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.