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Finding the Fourth Proportional to 80,592.66, 111,217.77 and 44,786.16

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Solution

The fourth proportional to 80,592.66, 111,217.77 and 44,786.16 is: 61,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592.66 : 111,217.77 = 44,786.16 : x
  2. Step 2: Convert to fraction form
    80,592.66/111,217.77 = 44,786.16/x
  3. Step 3: Cross multiply
    80,592.66x = 111,217.77 × 44,786.16
  4. Step 4: Simplify right side
    80,592.66x = 4,981,016,842.06
  5. Step 5: Solve for x
    x = 4,981,016,842.06/80,592.66
  6. Step 6: Final answer
    x = 61,804.84

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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.