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Finding the Fourth Proportional to 80,765.76, 111,453.48 and 44,954.76

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Solution

The fourth proportional to 80,765.76, 111,453.48 and 44,954.76 is: 62,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,765.76 : 111,453.48 = 44,954.76 : x
  2. Step 2: Convert to fraction form
    80,765.76/111,453.48 = 44,954.76/x
  3. Step 3: Cross multiply
    80,765.76x = 111,453.48 × 44,954.76
  4. Step 4: Simplify right side
    80,765.76x = 5,010,364,444.56
  5. Step 5: Solve for x
    x = 5,010,364,444.56/80,765.76
  6. Step 6: Final answer
    x = 62,035.75

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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.