Home / 132,001.30-198,001.95-127,335.70

Finding the Fourth Proportional to 132,001.30, 198,001.95 and 127,335.70

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Solution

The fourth proportional to 132,001.30, 198,001.95 and 127,335.70 is: 191,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,001.30 : 198,001.95 = 127,335.70 : x
  2. Step 2: Convert to fraction form
    132,001.30/198,001.95 = 127,335.70/x
  3. Step 3: Cross multiply
    132,001.30x = 198,001.95 × 127,335.70
  4. Step 4: Simplify right side
    132,001.30x = 25,212,716,904.62
  5. Step 5: Solve for x
    x = 25,212,716,904.62/132,001.30
  6. Step 6: Final answer
    x = 191,003.55

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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.