Home / 132,374,024.20-198,561,036.30-95,905,361.80

Finding the Fourth Proportional to 132,374,024.20, 198,561,036.30 and 95,905,361.80

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Solution

The fourth proportional to 132,374,024.20, 198,561,036.30 and 95,905,361.80 is: 143,858,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,374,024.20 : 198,561,036.30 = 95,905,361.80 : x
  2. Step 2: Convert to fraction form
    132,374,024.20/198,561,036.30 = 95,905,361.80/x
  3. Step 3: Cross multiply
    132,374,024.20x = 198,561,036.30 × 95,905,361.80
  4. Step 4: Simplify right side
    132,374,024.20x = 19,043,068,025,734,432
  5. Step 5: Solve for x
    x = 19,043,068,025,734,432/132,374,024.20
  6. Step 6: Final answer
    x = 143,858,042.70

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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.