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Finding the Fourth Proportional to 41,062.43, 61,664.72 and 39,192.54

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Solution

The fourth proportional to 41,062.43, 61,664.72 and 39,192.54 is: 58,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,062.43 : 61,664.72 = 39,192.54 : x
  2. Step 2: Convert to fraction form
    41,062.43/61,664.72 = 39,192.54/x
  3. Step 3: Cross multiply
    41,062.43x = 61,664.72 × 39,192.54
  4. Step 4: Simplify right side
    41,062.43x = 2,416,796,809.23
  5. Step 5: Solve for x
    x = 2,416,796,809.23/41,062.43
  6. Step 6: Final answer
    x = 58,856.65

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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.