Home / 227,049.14-313,337.53-126,447.14

Finding the Fourth Proportional to 227,049.14, 313,337.53 and 126,447.14

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Solution

The fourth proportional to 227,049.14, 313,337.53 and 126,447.14 is: 174,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,049.14 : 313,337.53 = 126,447.14 : x
  2. Step 2: Convert to fraction form
    227,049.14/313,337.53 = 126,447.14/x
  3. Step 3: Cross multiply
    227,049.14x = 313,337.53 × 126,447.14
  4. Step 4: Simplify right side
    227,049.14x = 39,620,635,232.69
  5. Step 5: Solve for x
    x = 39,620,635,232.69/227,049.14
  6. Step 6: Final answer
    x = 174,502.47

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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.