Home / 88,576,520.10-132,864,780.15-80,498,616.90

Finding the Fourth Proportional to 88,576,520.10, 132,864,780.15 and 80,498,616.90

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Solution

The fourth proportional to 88,576,520.10, 132,864,780.15 and 80,498,616.90 is: 120,747,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,520.10 : 132,864,780.15 = 80,498,616.90 : x
  2. Step 2: Convert to fraction form
    88,576,520.10/132,864,780.15 = 80,498,616.90/x
  3. Step 3: Cross multiply
    88,576,520.10x = 132,864,780.15 × 80,498,616.90
  4. Step 4: Simplify right side
    88,576,520.10x = 10,695,431,036,797,576
  5. Step 5: Solve for x
    x = 10,695,431,036,797,576/88,576,520.10
  6. Step 6: Final answer
    x = 120,747,925.35

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1.5x scale

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.