Home / 202,422.41-303,469.55-84,182.26

Finding the Fourth Proportional to 202,422.41, 303,469.55 and 84,182.26

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Solution

The fourth proportional to 202,422.41, 303,469.55 and 84,182.26 is: 126,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,422.41 : 303,469.55 = 84,182.26 : x
  2. Step 2: Convert to fraction form
    202,422.41/303,469.55 = 84,182.26/x
  3. Step 3: Cross multiply
    202,422.41x = 303,469.55 × 84,182.26
  4. Step 4: Simplify right side
    202,422.41x = 25,546,751,042.84
  5. Step 5: Solve for x
    x = 25,546,751,042.84/202,422.41
  6. Step 6: Final answer
    x = 126,205.15

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1.5x scale

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.