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Finding the Fourth Proportional to 80,067.29, 110,491.66 and 44,256.51

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Solution

The fourth proportional to 80,067.29, 110,491.66 and 44,256.51 is: 61,073.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,067.29 : 110,491.66 = 44,256.51 : x
  2. Step 2: Convert to fraction form
    80,067.29/110,491.66 = 44,256.51/x
  3. Step 3: Cross multiply
    80,067.29x = 110,491.66 × 44,256.51
  4. Step 4: Simplify right side
    80,067.29x = 4,889,975,311.03
  5. Step 5: Solve for x
    x = 4,889,975,311.03/80,067.29
  6. Step 6: Final answer
    x = 61,073.32

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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.