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Finding the Fourth Proportional to 111,778.97, 167,668.44 and 32,893.22

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Solution

The fourth proportional to 111,778.97, 167,668.44 and 32,893.22 is: 49,339.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,778.97 : 167,668.44 = 32,893.22 : x
  2. Step 2: Convert to fraction form
    111,778.97/167,668.44 = 32,893.22/x
  3. Step 3: Cross multiply
    111,778.97x = 167,668.44 × 32,893.22
  4. Step 4: Simplify right side
    111,778.97x = 5,515,154,045.63
  5. Step 5: Solve for x
    x = 5,515,154,045.63/111,778.97
  6. Step 6: Final answer
    x = 49,339.82

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1.5x scale

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.