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Finding the Fourth Proportional to 79,995, 110,393.10 and 44,667

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Solution

The fourth proportional to 79,995, 110,393.10 and 44,667 is: 61,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,995 : 110,393.10 = 44,667 : x
  2. Step 2: Convert to fraction form
    79,995/110,393.10 = 44,667/x
  3. Step 3: Cross multiply
    79,995x = 110,393.10 × 44,667
  4. Step 4: Simplify right side
    79,995x = 4,930,928,597.70
  5. Step 5: Solve for x
    x = 4,930,928,597.70/79,995
  6. Step 6: Final answer
    x = 61,640.46

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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.