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Finding the Fourth Proportional to 244,416.41, 366,624.92 and 66,924.96

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Solution

The fourth proportional to 244,416.41, 366,624.92 and 66,924.96 is: 100,387.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,416.41 : 366,624.92 = 66,924.96 : x
  2. Step 2: Convert to fraction form
    244,416.41/366,624.92 = 66,924.96/x
  3. Step 3: Cross multiply
    244,416.41x = 366,624.92 × 66,924.96
  4. Step 4: Simplify right side
    244,416.41x = 24,536,355,938.25
  5. Step 5: Solve for x
    x = 24,536,355,938.25/244,416.41
  6. Step 6: Final answer
    x = 100,387.51

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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.