Home / 80,629.16-111,268.66-44,822.52

Finding the Fourth Proportional to 80,629.16, 111,268.66 and 44,822.52

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Solution

The fourth proportional to 80,629.16, 111,268.66 and 44,822.52 is: 61,855.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,629.16 : 111,268.66 = 44,822.52 : x
  2. Step 2: Convert to fraction form
    80,629.16/111,268.66 = 44,822.52/x
  3. Step 3: Cross multiply
    80,629.16x = 111,268.66 × 44,822.52
  4. Step 4: Simplify right side
    80,629.16x = 4,987,341,738.22
  5. Step 5: Solve for x
    x = 4,987,341,738.22/80,629.16
  6. Step 6: Final answer
    x = 61,855.31

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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.