Home / 80,788.24-111,485.19-44,976.43

Finding the Fourth Proportional to 80,788.24, 111,485.19 and 44,976.43

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Solution

The fourth proportional to 80,788.24, 111,485.19 and 44,976.43 is: 62,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,788.24 : 111,485.19 = 44,976.43 : x
  2. Step 2: Convert to fraction form
    80,788.24/111,485.19 = 44,976.43/x
  3. Step 3: Cross multiply
    80,788.24x = 111,485.19 × 44,976.43
  4. Step 4: Simplify right side
    80,788.24x = 5,014,205,844.07
  5. Step 5: Solve for x
    x = 5,014,205,844.07/80,788.24
  6. Step 6: Final answer
    x = 62,066.04

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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.