Home / 132,836,241.46-199,311,910.35-71,353,668.16

Finding the Fourth Proportional to 132,836,241.46, 199,311,910.35 and 71,353,668.16

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Solution

The fourth proportional to 132,836,241.46, 199,311,910.35 and 71,353,668.16 is: 107,061,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,836,241.46 : 199,311,910.35 = 71,353,668.16 : x
  2. Step 2: Convert to fraction form
    132,836,241.46/199,311,910.35 = 71,353,668.16/x
  3. Step 3: Cross multiply
    132,836,241.46x = 199,311,910.35 × 71,353,668.16
  4. Step 4: Simplify right side
    132,836,241.46x = 14,221,635,911,449,568
  5. Step 5: Solve for x
    x = 14,221,635,911,449,568/132,836,241.46
  6. Step 6: Final answer
    x = 107,061,414.53

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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.