Home / 88,592,001.40-132,888,002.10-80,655,815.80

Finding the Fourth Proportional to 88,592,001.40, 132,888,002.10 and 80,655,815.80

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Solution

The fourth proportional to 88,592,001.40, 132,888,002.10 and 80,655,815.80 is: 120,983,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,001.40 : 132,888,002.10 = 80,655,815.80 : x
  2. Step 2: Convert to fraction form
    88,592,001.40/132,888,002.10 = 80,655,815.80/x
  3. Step 3: Cross multiply
    88,592,001.40x = 132,888,002.10 × 80,655,815.80
  4. Step 4: Simplify right side
    88,592,001.40x = 10,718,190,219,407,612
  5. Step 5: Solve for x
    x = 10,718,190,219,407,612/88,592,001.40
  6. Step 6: Final answer
    x = 120,983,723.70

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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.