Home / 132,332.20-198,498.30-113,305.30

Finding the Fourth Proportional to 132,332.20, 198,498.30 and 113,305.30

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Solution

The fourth proportional to 132,332.20, 198,498.30 and 113,305.30 is: 169,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,332.20 : 198,498.30 = 113,305.30 : x
  2. Step 2: Convert to fraction form
    132,332.20/198,498.30 = 113,305.30/x
  3. Step 3: Cross multiply
    132,332.20x = 198,498.30 × 113,305.30
  4. Step 4: Simplify right side
    132,332.20x = 22,490,909,430.99
  5. Step 5: Solve for x
    x = 22,490,909,430.99/132,332.20
  6. Step 6: Final answer
    x = 169,957.95

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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.