Home / 80,544.26-111,147.30-44,736.45

Finding the Fourth Proportional to 80,544.26, 111,147.30 and 44,736.45

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Solution

The fourth proportional to 80,544.26, 111,147.30 and 44,736.45 is: 61,734.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,544.26 : 111,147.30 = 44,736.45 : x
  2. Step 2: Convert to fraction form
    80,544.26/111,147.30 = 44,736.45/x
  3. Step 3: Cross multiply
    80,544.26x = 111,147.30 × 44,736.45
  4. Step 4: Simplify right side
    80,544.26x = 4,972,335,629.09
  5. Step 5: Solve for x
    x = 4,972,335,629.09/80,544.26
  6. Step 6: Final answer
    x = 61,734.21

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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.