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Finding the Fourth Proportional to 244,387.22, 366,578.54 and 66,893.94

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Solution

The fourth proportional to 244,387.22, 366,578.54 and 66,893.94 is: 100,340.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,387.22 : 366,578.54 = 66,893.94 : x
  2. Step 2: Convert to fraction form
    244,387.22/366,578.54 = 66,893.94/x
  3. Step 3: Cross multiply
    244,387.22x = 366,578.54 × 66,893.94
  4. Step 4: Simplify right side
    244,387.22x = 24,521,882,525.58
  5. Step 5: Solve for x
    x = 24,521,882,525.58/244,387.22
  6. Step 6: Final answer
    x = 100,340.28

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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.