Home / 80,544.64-111,146.82-44,733.76

Finding the Fourth Proportional to 80,544.64, 111,146.82 and 44,733.76

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Solution

The fourth proportional to 80,544.64, 111,146.82 and 44,733.76 is: 61,729.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,544.64 : 111,146.82 = 44,733.76 : x
  2. Step 2: Convert to fraction form
    80,544.64/111,146.82 = 44,733.76/x
  3. Step 3: Cross multiply
    80,544.64x = 111,146.82 × 44,733.76
  4. Step 4: Simplify right side
    80,544.64x = 4,972,015,170.64
  5. Step 5: Solve for x
    x = 4,972,015,170.64/80,544.64
  6. Step 6: Final answer
    x = 61,729.93

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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.