Home / 126,856.44-175,062.54-82,222.20

Finding the Fourth Proportional to 126,856.44, 175,062.54 and 82,222.20

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Solution

The fourth proportional to 126,856.44, 175,062.54 and 82,222.20 is: 113,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,856.44 : 175,062.54 = 82,222.20 : x
  2. Step 2: Convert to fraction form
    126,856.44/175,062.54 = 82,222.20/x
  3. Step 3: Cross multiply
    126,856.44x = 175,062.54 × 82,222.20
  4. Step 4: Simplify right side
    126,856.44x = 14,394,027,176.39
  5. Step 5: Solve for x
    x = 14,394,027,176.39/126,856.44
  6. Step 6: Final answer
    x = 113,467.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.