Home / 107,493.13-161,240.04-32,613.89

Finding the Fourth Proportional to 107,493.13, 161,240.04 and 32,613.89

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Solution

The fourth proportional to 107,493.13, 161,240.04 and 32,613.89 is: 48,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,493.13 : 161,240.04 = 32,613.89 : x
  2. Step 2: Convert to fraction form
    107,493.13/161,240.04 = 32,613.89/x
  3. Step 3: Cross multiply
    107,493.13x = 161,240.04 × 32,613.89
  4. Step 4: Simplify right side
    107,493.13x = 5,258,665,120.66
  5. Step 5: Solve for x
    x = 5,258,665,120.66/107,493.13
  6. Step 6: Final answer
    x = 48,920.94

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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.