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Finding the Fourth Proportional to 244,651.32, 366,920.01 and 67,172.58

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Solution

The fourth proportional to 244,651.32, 366,920.01 and 67,172.58 is: 100,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,651.32 : 366,920.01 = 67,172.58 : x
  2. Step 2: Convert to fraction form
    244,651.32/366,920.01 = 67,172.58/x
  3. Step 3: Cross multiply
    244,651.32x = 366,920.01 × 67,172.58
  4. Step 4: Simplify right side
    244,651.32x = 24,646,963,725.33
  5. Step 5: Solve for x
    x = 24,646,963,725.33/244,651.32
  6. Step 6: Final answer
    x = 100,743.23

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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.