Home / 88,469.38-122,085.92-48,183.84

Finding the Fourth Proportional to 88,469.38, 122,085.92 and 48,183.84

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Solution

The fourth proportional to 88,469.38, 122,085.92 and 48,183.84 is: 66,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,469.38 : 122,085.92 = 48,183.84 : x
  2. Step 2: Convert to fraction form
    88,469.38/122,085.92 = 48,183.84/x
  3. Step 3: Cross multiply
    88,469.38x = 122,085.92 × 48,183.84
  4. Step 4: Simplify right side
    88,469.38x = 5,882,568,435.53
  5. Step 5: Solve for x
    x = 5,882,568,435.53/88,469.38
  6. Step 6: Final answer
    x = 66,492.71

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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.