Home / 148,103.30-222,025.35-132,356.90

Finding the Fourth Proportional to 148,103.30, 222,025.35 and 132,356.90

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Solution

The fourth proportional to 148,103.30, 222,025.35 and 132,356.90 is: 198,419.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,103.30 : 222,025.35 = 132,356.90 : x
  2. Step 2: Convert to fraction form
    148,103.30/222,025.35 = 132,356.90/x
  3. Step 3: Cross multiply
    148,103.30x = 222,025.35 × 132,356.90
  4. Step 4: Simplify right side
    148,103.30x = 29,386,587,047.42
  5. Step 5: Solve for x
    x = 29,386,587,047.42/148,103.30
  6. Step 6: Final answer
    x = 198,419.53

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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.