Home / 132,001.30-198,001.95-112,366.90

Finding the Fourth Proportional to 132,001.30, 198,001.95 and 112,366.90

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Solution

The fourth proportional to 132,001.30, 198,001.95 and 112,366.90 is: 168,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,001.30 : 198,001.95 = 112,366.90 : x
  2. Step 2: Convert to fraction form
    132,001.30/198,001.95 = 112,366.90/x
  3. Step 3: Cross multiply
    132,001.30x = 198,001.95 × 112,366.90
  4. Step 4: Simplify right side
    132,001.30x = 22,248,865,315.46
  5. Step 5: Solve for x
    x = 22,248,865,315.46/132,001.30
  6. Step 6: Final answer
    x = 168,550.35

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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.