Home / 132,229,906.80-198,372,853.80-40,106,079.60

Finding the Fourth Proportional to 132,229,906.80, 198,372,853.80 and 40,106,079.60

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Solution

The fourth proportional to 132,229,906.80, 198,372,853.80 and 40,106,079.60 is: 60,167,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,229,906.80 : 198,372,853.80 = 40,106,079.60 : x
  2. Step 2: Convert to fraction form
    132,229,906.80/198,372,853.80 = 40,106,079.60/x
  3. Step 3: Cross multiply
    132,229,906.80x = 198,372,853.80 × 40,106,079.60
  4. Step 4: Simplify right side
    132,229,906.80x = 7,955,957,464,981,963
  5. Step 5: Solve for x
    x = 7,955,957,464,981,963/132,229,906.80
  6. Step 6: Final answer
    x = 60,167,610.02

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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.