Home / 108,181.24-161,877.14-63,829.24

Finding the Fourth Proportional to 108,181.24, 161,877.14 and 63,829.24

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Solution

The fourth proportional to 108,181.24, 161,877.14 and 63,829.24 is: 95,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,181.24 : 161,877.14 = 63,829.24 : x
  2. Step 2: Convert to fraction form
    108,181.24/161,877.14 = 63,829.24/x
  3. Step 3: Cross multiply
    108,181.24x = 161,877.14 × 63,829.24
  4. Step 4: Simplify right side
    108,181.24x = 10,332,494,819.57
  5. Step 5: Solve for x
    x = 10,332,494,819.57/108,181.24
  6. Step 6: Final answer
    x = 95,510.97

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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.