Home / 132,336,761.20-198,221,706.60-106,827,593.20

Finding the Fourth Proportional to 132,336,761.20, 198,221,706.60 and 106,827,593.20

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Solution

The fourth proportional to 132,336,761.20, 198,221,706.60 and 106,827,593.20 is: 160,012,589.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,336,761.20 : 198,221,706.60 = 106,827,593.20 : x
  2. Step 2: Convert to fraction form
    132,336,761.20/198,221,706.60 = 106,827,593.20/x
  3. Step 3: Cross multiply
    132,336,761.20x = 198,221,706.60 × 106,827,593.20
  4. Step 4: Simplify right side
    132,336,761.20x = 21,175,547,836,074,556
  5. Step 5: Solve for x
    x = 21,175,547,836,074,556/132,336,761.20
  6. Step 6: Final answer
    x = 160,012,589.43

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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.