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Finding the Fourth Proportional to 111,882.66, 167,823.78 and 33,052.26

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Solution

The fourth proportional to 111,882.66, 167,823.78 and 33,052.26 is: 49,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,882.66 : 167,823.78 = 33,052.26 : x
  2. Step 2: Convert to fraction form
    111,882.66/167,823.78 = 33,052.26/x
  3. Step 3: Cross multiply
    111,882.66x = 167,823.78 × 33,052.26
  4. Step 4: Simplify right side
    111,882.66x = 5,546,955,210.74
  5. Step 5: Solve for x
    x = 5,546,955,210.74/111,882.66
  6. Step 6: Final answer
    x = 49,578.33

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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.