Home / 80,023.29-110,338.46-54,544.74

Finding the Fourth Proportional to 80,023.29, 110,338.46 and 54,544.74

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Solution

The fourth proportional to 80,023.29, 110,338.46 and 54,544.74 is: 75,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023.29 : 110,338.46 = 54,544.74 : x
  2. Step 2: Convert to fraction form
    80,023.29/110,338.46 = 54,544.74/x
  3. Step 3: Cross multiply
    80,023.29x = 110,338.46 × 54,544.74
  4. Step 4: Simplify right side
    80,023.29x = 6,018,382,339.98
  5. Step 5: Solve for x
    x = 6,018,382,339.98/80,023.29
  6. Step 6: Final answer
    x = 75,207.88

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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.