Home / 132,134,974.12-198,157,515.90-50,234,098.60

Finding the Fourth Proportional to 132,134,974.12, 198,157,515.90 and 50,234,098.60

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Solution

The fourth proportional to 132,134,974.12, 198,157,515.90 and 50,234,098.60 is: 75,334,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,134,974.12 : 198,157,515.90 = 50,234,098.60 : x
  2. Step 2: Convert to fraction form
    132,134,974.12/198,157,515.90 = 50,234,098.60/x
  3. Step 3: Cross multiply
    132,134,974.12x = 198,157,515.90 × 50,234,098.60
  4. Step 4: Simplify right side
    132,134,974.12x = 9,954,264,192,051,668
  5. Step 5: Solve for x
    x = 9,954,264,192,051,668/132,134,974.12
  6. Step 6: Final answer
    x = 75,334,060.94

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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.