Home / 244,214.28-366,319.26-66,721.32

Finding the Fourth Proportional to 244,214.28, 366,319.26 and 66,721.32

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Solution

The fourth proportional to 244,214.28, 366,319.26 and 66,721.32 is: 100,081.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,214.28 : 366,319.26 = 66,721.32 : x
  2. Step 2: Convert to fraction form
    244,214.28/366,319.26 = 66,721.32/x
  3. Step 3: Cross multiply
    244,214.28x = 366,319.26 × 66,721.32
  4. Step 4: Simplify right side
    244,214.28x = 24,441,304,568.62
  5. Step 5: Solve for x
    x = 24,441,304,568.62/244,214.28
  6. Step 6: Final answer
    x = 100,081.39

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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.