Home / 108,520,338.70-162,780,508.05-27,737,029.90

Finding the Fourth Proportional to 108,520,338.70, 162,780,508.05 and 27,737,029.90

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Solution

The fourth proportional to 108,520,338.70, 162,780,508.05 and 27,737,029.90 is: 41,605,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,520,338.70 : 162,780,508.05 = 27,737,029.90 : x
  2. Step 2: Convert to fraction form
    108,520,338.70/162,780,508.05 = 27,737,029.90/x
  3. Step 3: Cross multiply
    108,520,338.70x = 162,780,508.05 × 27,737,029.90
  4. Step 4: Simplify right side
    108,520,338.70x = 4,515,047,818,920,041
  5. Step 5: Solve for x
    x = 4,515,047,818,920,041/108,520,338.70
  6. Step 6: Final answer
    x = 41,605,544.85

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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.