Home / 88,449,880.20-132,674,820.30-80,797,129.80

Finding the Fourth Proportional to 88,449,880.20, 132,674,820.30 and 80,797,129.80

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Solution

The fourth proportional to 88,449,880.20, 132,674,820.30 and 80,797,129.80 is: 121,195,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,449,880.20 : 132,674,820.30 = 80,797,129.80 : x
  2. Step 2: Convert to fraction form
    88,449,880.20/132,674,820.30 = 80,797,129.80/x
  3. Step 3: Cross multiply
    88,449,880.20x = 132,674,820.30 × 80,797,129.80
  4. Step 4: Simplify right side
    88,449,880.20x = 10,719,744,676,970,774
  5. Step 5: Solve for x
    x = 10,719,744,676,970,774/88,449,880.20
  6. Step 6: Final answer
    x = 121,195,694.70

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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.