Home / 272,187.56-408,348.28-94,696.08

Finding the Fourth Proportional to 272,187.56, 408,348.28 and 94,696.08

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Solution

The fourth proportional to 272,187.56, 408,348.28 and 94,696.08 is: 142,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,187.56 : 408,348.28 = 94,696.08 : x
  2. Step 2: Convert to fraction form
    272,187.56/408,348.28 = 94,696.08/x
  3. Step 3: Cross multiply
    272,187.56x = 408,348.28 × 94,696.08
  4. Step 4: Simplify right side
    272,187.56x = 38,668,981,390.74
  5. Step 5: Solve for x
    x = 38,668,981,390.74/272,187.56
  6. Step 6: Final answer
    x = 142,067.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.