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Finding the Fourth Proportional to 204,169.96, 306,234.96 and 62,016.46

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Solution

The fourth proportional to 204,169.96, 306,234.96 and 62,016.46 is: 93,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,169.96 : 306,234.96 = 62,016.46 : x
  2. Step 2: Convert to fraction form
    204,169.96/306,234.96 = 62,016.46/x
  3. Step 3: Cross multiply
    204,169.96x = 306,234.96 × 62,016.46
  4. Step 4: Simplify right side
    204,169.96x = 18,991,608,147.44
  5. Step 5: Solve for x
    x = 18,991,608,147.44/204,169.96
  6. Step 6: Final answer
    x = 93,018.62

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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.