Home / 227,046.33-313,348.41-125,082.18

Finding the Fourth Proportional to 227,046.33, 313,348.41 and 125,082.18

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Solution

The fourth proportional to 227,046.33, 313,348.41 and 125,082.18 is: 172,626.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,046.33 : 313,348.41 = 125,082.18 : x
  2. Step 2: Convert to fraction form
    227,046.33/313,348.41 = 125,082.18/x
  3. Step 3: Cross multiply
    227,046.33x = 313,348.41 × 125,082.18
  4. Step 4: Simplify right side
    227,046.33x = 39,194,302,222.33
  5. Step 5: Solve for x
    x = 39,194,302,222.33/227,046.33
  6. Step 6: Final answer
    x = 172,626.89

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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.