Home / 87,977,418.60-132,013,367.10-36,864,604.20

Finding the Fourth Proportional to 87,977,418.60, 132,013,367.10 and 36,864,604.20

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Solution

The fourth proportional to 87,977,418.60, 132,013,367.10 and 36,864,604.20 is: 55,316,700.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,977,418.60 : 132,013,367.10 = 36,864,604.20 : x
  2. Step 2: Convert to fraction form
    87,977,418.60/132,013,367.10 = 36,864,604.20/x
  3. Step 3: Cross multiply
    87,977,418.60x = 132,013,367.10 × 36,864,604.20
  4. Step 4: Simplify right side
    87,977,418.60x = 4,866,620,527,250,802
  5. Step 5: Solve for x
    x = 4,866,620,527,250,802/87,977,418.60
  6. Step 6: Final answer
    x = 55,316,700.63

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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.