Home / 148,032.30-222,104.20-88,909.18

Finding the Fourth Proportional to 148,032.30, 222,104.20 and 88,909.18

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Solution

The fourth proportional to 148,032.30, 222,104.20 and 88,909.18 is: 133,397.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,032.30 : 222,104.20 = 88,909.18 : x
  2. Step 2: Convert to fraction form
    148,032.30/222,104.20 = 88,909.18/x
  3. Step 3: Cross multiply
    148,032.30x = 222,104.20 × 88,909.18
  4. Step 4: Simplify right side
    148,032.30x = 19,747,102,296.56
  5. Step 5: Solve for x
    x = 19,747,102,296.56/148,032.30
  6. Step 6: Final answer
    x = 133,397.25

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1.5x scale

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.