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Finding the Fourth Proportional to 79,874, 110,226.12 and 44,546

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Solution

The fourth proportional to 79,874, 110,226.12 and 44,546 is: 61,473.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,874 : 110,226.12 = 44,546 : x
  2. Step 2: Convert to fraction form
    79,874/110,226.12 = 44,546/x
  3. Step 3: Cross multiply
    79,874x = 110,226.12 × 44,546
  4. Step 4: Simplify right side
    79,874x = 4,910,132,741.52
  5. Step 5: Solve for x
    x = 4,910,132,741.52/79,874
  6. Step 6: Final answer
    x = 61,473.48

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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.