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Finding the Fourth Proportional to 244,497.09, 366,689.43 and 67,017.90

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Solution

The fourth proportional to 244,497.09, 366,689.43 and 67,017.90 is: 100,511.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,497.09 : 366,689.43 = 67,017.90 : x
  2. Step 2: Convert to fraction form
    244,497.09/366,689.43 = 67,017.90/x
  3. Step 3: Cross multiply
    244,497.09x = 366,689.43 × 67,017.90
  4. Step 4: Simplify right side
    244,497.09x = 24,574,755,550.80
  5. Step 5: Solve for x
    x = 24,574,755,550.80/244,497.09
  6. Step 6: Final answer
    x = 100,511.44

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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.