Home / 108,589,882.24-162,884,855.76-31,912,910.56

Finding the Fourth Proportional to 108,589,882.24, 162,884,855.76 and 31,912,910.56

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Solution

The fourth proportional to 108,589,882.24, 162,884,855.76 and 31,912,910.56 is: 47,869,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,589,882.24 : 162,884,855.76 = 31,912,910.56 : x
  2. Step 2: Convert to fraction form
    108,589,882.24/162,884,855.76 = 31,912,910.56/x
  3. Step 3: Cross multiply
    108,589,882.24x = 162,884,855.76 × 31,912,910.56
  4. Step 4: Simplify right side
    108,589,882.24x = 5,198,129,833,447,380
  5. Step 5: Solve for x
    x = 5,198,129,833,447,380/108,589,882.24
  6. Step 6: Final answer
    x = 47,869,375.36

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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.