Home / 132,253.25-198,414.18-57,356.19

Finding the Fourth Proportional to 132,253.25, 198,414.18 and 57,356.19

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Solution

The fourth proportional to 132,253.25, 198,414.18 and 57,356.19 is: 86,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,253.25 : 198,414.18 = 57,356.19 : x
  2. Step 2: Convert to fraction form
    132,253.25/198,414.18 = 57,356.19/x
  3. Step 3: Cross multiply
    132,253.25x = 198,414.18 × 57,356.19
  4. Step 4: Simplify right side
    132,253.25x = 11,380,281,406.77
  5. Step 5: Solve for x
    x = 11,380,281,406.77/132,253.25
  6. Step 6: Final answer
    x = 86,049.17

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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.