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Finding the Fourth Proportional to 79,960.39, 110,346.77 and 44,149.59

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Solution

The fourth proportional to 79,960.39, 110,346.77 and 44,149.59 is: 60,927.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,960.39 : 110,346.77 = 44,149.59 : x
  2. Step 2: Convert to fraction form
    79,960.39/110,346.77 = 44,149.59/x
  3. Step 3: Cross multiply
    79,960.39x = 110,346.77 × 44,149.59
  4. Step 4: Simplify right side
    79,960.39x = 4,871,764,763.70
  5. Step 5: Solve for x
    x = 4,871,764,763.70/79,960.39
  6. Step 6: Final answer
    x = 60,927.23

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1.5x scale

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.