Home / 108,608,930.20-162,897,648.90-31,923,962.20

Finding the Fourth Proportional to 108,608,930.20, 162,897,648.90 and 31,923,962.20

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Solution

The fourth proportional to 108,608,930.20, 162,897,648.90 and 31,923,962.20 is: 47,881,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,608,930.20 : 162,897,648.90 = 31,923,962.20 : x
  2. Step 2: Convert to fraction form
    108,608,930.20/162,897,648.90 = 31,923,962.20/x
  3. Step 3: Cross multiply
    108,608,930.20x = 162,897,648.90 × 31,923,962.20
  4. Step 4: Simplify right side
    108,608,930.20x = 5,200,338,385,952,472
  5. Step 5: Solve for x
    x = 5,200,338,385,952,472/108,608,930.20
  6. Step 6: Final answer
    x = 47,881,314.88

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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.