Home / 108,396,000.70-162,540,200.85-39,306,046.30

Finding the Fourth Proportional to 108,396,000.70, 162,540,200.85 and 39,306,046.30

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Solution

The fourth proportional to 108,396,000.70, 162,540,200.85 and 39,306,046.30 is: 58,939,560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,396,000.70 : 162,540,200.85 = 39,306,046.30 : x
  2. Step 2: Convert to fraction form
    108,396,000.70/162,540,200.85 = 39,306,046.30/x
  3. Step 3: Cross multiply
    108,396,000.70x = 162,540,200.85 × 39,306,046.30
  4. Step 4: Simplify right side
    108,396,000.70x = 6,388,812,660,221,399
  5. Step 5: Solve for x
    x = 6,388,812,660,221,399/108,396,000.70
  6. Step 6: Final answer
    x = 58,939,560.68

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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.