Home / 227,049.25-313,337.69-126,447.25

Finding the Fourth Proportional to 227,049.25, 313,337.69 and 126,447.25

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Solution

The fourth proportional to 227,049.25, 313,337.69 and 126,447.25 is: 174,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,049.25 : 313,337.69 = 126,447.25 : x
  2. Step 2: Convert to fraction form
    227,049.25/313,337.69 = 126,447.25/x
  3. Step 3: Cross multiply
    227,049.25x = 313,337.69 × 126,447.25
  4. Step 4: Simplify right side
    227,049.25x = 39,620,689,221.85
  5. Step 5: Solve for x
    x = 39,620,689,221.85/227,049.25
  6. Step 6: Final answer
    x = 174,502.62

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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.