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Finding the Fourth Proportional to 244,652.68, 366,979.58 and 67,162.12

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Solution

The fourth proportional to 244,652.68, 366,979.58 and 67,162.12 is: 100,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,652.68 : 366,979.58 = 67,162.12 : x
  2. Step 2: Convert to fraction form
    244,652.68/366,979.58 = 67,162.12/x
  3. Step 3: Cross multiply
    244,652.68x = 366,979.58 × 67,162.12
  4. Step 4: Simplify right side
    244,652.68x = 24,647,126,589.51
  5. Step 5: Solve for x
    x = 24,647,126,589.51/244,652.68
  6. Step 6: Final answer
    x = 100,743.33

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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.