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Finding the Fourth Proportional to 180,610.13, 270,928.18 and 62,279.76

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Solution

The fourth proportional to 180,610.13, 270,928.18 and 62,279.76 is: 93,424.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,610.13 : 270,928.18 = 62,279.76 : x
  2. Step 2: Convert to fraction form
    180,610.13/270,928.18 = 62,279.76/x
  3. Step 3: Cross multiply
    180,610.13x = 270,928.18 × 62,279.76
  4. Step 4: Simplify right side
    180,610.13x = 16,873,341,871.94
  5. Step 5: Solve for x
    x = 16,873,341,871.94/180,610.13
  6. Step 6: Final answer
    x = 93,424.12

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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.