Home / 108,096,757.92-162,149,987.16-35,317,972.80

Finding the Fourth Proportional to 108,096,757.92, 162,149,987.16 and 35,317,972.80

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Solution

The fourth proportional to 108,096,757.92, 162,149,987.16 and 35,317,972.80 is: 52,978,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,096,757.92 : 162,149,987.16 = 35,317,972.80 : x
  2. Step 2: Convert to fraction form
    108,096,757.92/162,149,987.16 = 35,317,972.80/x
  3. Step 3: Cross multiply
    108,096,757.92x = 162,149,987.16 × 35,317,972.80
  4. Step 4: Simplify right side
    108,096,757.92x = 5,726,808,836,037,229
  5. Step 5: Solve for x
    x = 5,726,808,836,037,229/108,096,757.92
  6. Step 6: Final answer
    x = 52,978,543.91

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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.