Home / 80,884.94-111,619.68-44,091.46

Finding the Fourth Proportional to 80,884.94, 111,619.68 and 44,091.46

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Solution

The fourth proportional to 80,884.94, 111,619.68 and 44,091.46 is: 60,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,884.94 : 111,619.68 = 44,091.46 : x
  2. Step 2: Convert to fraction form
    80,884.94/111,619.68 = 44,091.46/x
  3. Step 3: Cross multiply
    80,884.94x = 111,619.68 × 44,091.46
  4. Step 4: Simplify right side
    80,884.94x = 4,921,474,655.93
  5. Step 5: Solve for x
    x = 4,921,474,655.93/80,884.94
  6. Step 6: Final answer
    x = 60,845.38

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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.