Home / 108,226.65-162,383.03-41,648.90

Finding the Fourth Proportional to 108,226.65, 162,383.03 and 41,648.90

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Solution

The fourth proportional to 108,226.65, 162,383.03 and 41,648.90 is: 62,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,226.65 : 162,383.03 = 41,648.90 : x
  2. Step 2: Convert to fraction form
    108,226.65/162,383.03 = 41,648.90/x
  3. Step 3: Cross multiply
    108,226.65x = 162,383.03 × 41,648.90
  4. Step 4: Simplify right side
    108,226.65x = 6,763,074,627.60
  5. Step 5: Solve for x
    x = 6,763,074,627.60/108,226.65
  6. Step 6: Final answer
    x = 62,489.92

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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.