Home / 132,933,179.97-199,750,477.28-71,567,709.57

Finding the Fourth Proportional to 132,933,179.97, 199,750,477.28 and 71,567,709.57

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Solution

The fourth proportional to 132,933,179.97, 199,750,477.28 and 71,567,709.57 is: 107,540,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,933,179.97 : 199,750,477.28 = 71,567,709.57 : x
  2. Step 2: Convert to fraction form
    132,933,179.97/199,750,477.28 = 71,567,709.57/x
  3. Step 3: Cross multiply
    132,933,179.97x = 199,750,477.28 × 71,567,709.57
  4. Step 4: Simplify right side
    132,933,179.97x = 14,295,684,144,086,084
  5. Step 5: Solve for x
    x = 14,295,684,144,086,084/132,933,179.97
  6. Step 6: Final answer
    x = 107,540,375.90

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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.