Home / 244,515.20-337,425.60-137,091.20

Finding the Fourth Proportional to 244,515.20, 337,425.60 and 137,091.20

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Solution

The fourth proportional to 244,515.20, 337,425.60 and 137,091.20 is: 189,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,515.20 : 337,425.60 = 137,091.20 : x
  2. Step 2: Convert to fraction form
    244,515.20/337,425.60 = 137,091.20/x
  3. Step 3: Cross multiply
    244,515.20x = 337,425.60 × 137,091.20
  4. Step 4: Simplify right side
    244,515.20x = 46,258,080,414.72
  5. Step 5: Solve for x
    x = 46,258,080,414.72/244,515.20
  6. Step 6: Final answer
    x = 189,182.84

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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.