Home / 132,121,610.41-198,207,937.53-50,234,121.55

Finding the Fourth Proportional to 132,121,610.41, 198,207,937.53 and 50,234,121.55

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Solution

The fourth proportional to 132,121,610.41, 198,207,937.53 and 50,234,121.55 is: 75,360,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,121,610.41 : 198,207,937.53 = 50,234,121.55 : x
  2. Step 2: Convert to fraction form
    132,121,610.41/198,207,937.53 = 50,234,121.55/x
  3. Step 3: Cross multiply
    132,121,610.41x = 198,207,937.53 × 50,234,121.55
  4. Step 4: Simplify right side
    132,121,610.41x = 9,956,801,626,056,826
  5. Step 5: Solve for x
    x = 9,956,801,626,056,826/132,121,610.41
  6. Step 6: Final answer
    x = 75,360,886.04

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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.