Home / 80,552.95-111,151.34-44,743.27

Finding the Fourth Proportional to 80,552.95, 111,151.34 and 44,743.27

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Solution

The fourth proportional to 80,552.95, 111,151.34 and 44,743.27 is: 61,739.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,552.95 : 111,151.34 = 44,743.27 : x
  2. Step 2: Convert to fraction form
    80,552.95/111,151.34 = 44,743.27/x
  3. Step 3: Cross multiply
    80,552.95x = 111,151.34 × 44,743.27
  4. Step 4: Simplify right side
    80,552.95x = 4,973,273,972.58
  5. Step 5: Solve for x
    x = 4,973,273,972.58/80,552.95
  6. Step 6: Final answer
    x = 61,739.19

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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.