Home / 88,576,937.20-132,865,405.80-80,924,186.80

Finding the Fourth Proportional to 88,576,937.20, 132,865,405.80 and 80,924,186.80

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Solution

The fourth proportional to 88,576,937.20, 132,865,405.80 and 80,924,186.80 is: 121,386,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,937.20 : 132,865,405.80 = 80,924,186.80 : x
  2. Step 2: Convert to fraction form
    88,576,937.20/132,865,405.80 = 80,924,186.80/x
  3. Step 3: Cross multiply
    88,576,937.20x = 132,865,405.80 × 80,924,186.80
  4. Step 4: Simplify right side
    88,576,937.20x = 10,752,024,918,217,002
  5. Step 5: Solve for x
    x = 10,752,024,918,217,002/88,576,937.20
  6. Step 6: Final answer
    x = 121,386,280.20

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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.