Home / 92,481.06-138,727.80-32,502.24

Finding the Fourth Proportional to 92,481.06, 138,727.80 and 32,502.24

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Solution

The fourth proportional to 92,481.06, 138,727.80 and 32,502.24 is: 48,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,481.06 : 138,727.80 = 32,502.24 : x
  2. Step 2: Convert to fraction form
    92,481.06/138,727.80 = 32,502.24/x
  3. Step 3: Cross multiply
    92,481.06x = 138,727.80 × 32,502.24
  4. Step 4: Simplify right side
    92,481.06x = 4,508,964,250.27
  5. Step 5: Solve for x
    x = 4,508,964,250.27/92,481.06
  6. Step 6: Final answer
    x = 48,755.54

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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.