Home / 44,150.92-66,224.90-19,190.95

Finding the Fourth Proportional to 44,150.92, 66,224.90 and 19,190.95

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Solution

The fourth proportional to 44,150.92, 66,224.90 and 19,190.95 is: 28,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,150.92 : 66,224.90 = 19,190.95 : x
  2. Step 2: Convert to fraction form
    44,150.92/66,224.90 = 19,190.95/x
  3. Step 3: Cross multiply
    44,150.92x = 66,224.90 × 19,190.95
  4. Step 4: Simplify right side
    44,150.92x = 1,270,918,648.70
  5. Step 5: Solve for x
    x = 1,270,918,648.70/44,150.92
  6. Step 6: Final answer
    x = 28,785.78

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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.