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Finding the Fourth Proportional to 79,867.57, 110,217.25 and 44,057.67

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Solution

The fourth proportional to 79,867.57, 110,217.25 and 44,057.67 is: 60,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,867.57 : 110,217.25 = 44,057.67 : x
  2. Step 2: Convert to fraction form
    79,867.57/110,217.25 = 44,057.67/x
  3. Step 3: Cross multiply
    79,867.57x = 110,217.25 × 44,057.67
  4. Step 4: Simplify right side
    79,867.57x = 4,855,915,283.88
  5. Step 5: Solve for x
    x = 4,855,915,283.88/79,867.57
  6. Step 6: Final answer
    x = 60,799.59

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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.