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Finding the Fourth Proportional to 79,859.88, 110,205.14 and 44,053.24

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Solution

The fourth proportional to 79,859.88, 110,205.14 and 44,053.24 is: 60,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,859.88 : 110,205.14 = 44,053.24 : x
  2. Step 2: Convert to fraction form
    79,859.88/110,205.14 = 44,053.24/x
  3. Step 3: Cross multiply
    79,859.88x = 110,205.14 × 44,053.24
  4. Step 4: Simplify right side
    79,859.88x = 4,854,893,481.65
  5. Step 5: Solve for x
    x = 4,854,893,481.65/79,859.88
  6. Step 6: Final answer
    x = 60,792.65

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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.