Home / 132,945,921.60-199,418,882.40-124,883,764.80

Finding the Fourth Proportional to 132,945,921.60, 199,418,882.40 and 124,883,764.80

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Solution

The fourth proportional to 132,945,921.60, 199,418,882.40 and 124,883,764.80 is: 187,325,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,945,921.60 : 199,418,882.40 = 124,883,764.80 : x
  2. Step 2: Convert to fraction form
    132,945,921.60/199,418,882.40 = 124,883,764.80/x
  3. Step 3: Cross multiply
    132,945,921.60x = 199,418,882.40 × 124,883,764.80
  4. Step 4: Simplify right side
    132,945,921.60x = 24,904,180,806,320,460
  5. Step 5: Solve for x
    x = 24,904,180,806,320,460/132,945,921.60
  6. Step 6: Final answer
    x = 187,325,647.20

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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.