Home / 80,766.55-111,455.92-44,955.79

Finding the Fourth Proportional to 80,766.55, 111,455.92 and 44,955.79

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Solution

The fourth proportional to 80,766.55, 111,455.92 and 44,955.79 is: 62,037.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,766.55 : 111,455.92 = 44,955.79 : x
  2. Step 2: Convert to fraction form
    80,766.55/111,455.92 = 44,955.79/x
  3. Step 3: Cross multiply
    80,766.55x = 111,455.92 × 44,955.79
  4. Step 4: Simplify right side
    80,766.55x = 5,010,589,085.39
  5. Step 5: Solve for x
    x = 5,010,589,085.39/80,766.55
  6. Step 6: Final answer
    x = 62,037.92

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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.