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Finding the Fourth Proportional to 244,074.65, 366,101.03 and 66,581.09

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Solution

The fourth proportional to 244,074.65, 366,101.03 and 66,581.09 is: 99,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,074.65 : 366,101.03 = 66,581.09 : x
  2. Step 2: Convert to fraction form
    244,074.65/366,101.03 = 66,581.09/x
  3. Step 3: Cross multiply
    244,074.65x = 366,101.03 × 66,581.09
  4. Step 4: Simplify right side
    244,074.65x = 24,375,403,963.47
  5. Step 5: Solve for x
    x = 24,375,403,963.47/244,074.65
  6. Step 6: Final answer
    x = 99,868.64

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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.