Home / 49,353.44-68,092.11-30,213.20

Finding the Fourth Proportional to 49,353.44, 68,092.11 and 30,213.20

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Solution

The fourth proportional to 49,353.44, 68,092.11 and 30,213.20 is: 41,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,353.44 : 68,092.11 = 30,213.20 : x
  2. Step 2: Convert to fraction form
    49,353.44/68,092.11 = 30,213.20/x
  3. Step 3: Cross multiply
    49,353.44x = 68,092.11 × 30,213.20
  4. Step 4: Simplify right side
    49,353.44x = 2,057,280,708.08
  5. Step 5: Solve for x
    x = 2,057,280,708.08/49,353.44
  6. Step 6: Final answer
    x = 41,684.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.