Home / 80,022.29-110,431.91-44,213.12

Finding the Fourth Proportional to 80,022.29, 110,431.91 and 44,213.12

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Solution

The fourth proportional to 80,022.29, 110,431.91 and 44,213.12 is: 61,014.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022.29 : 110,431.91 = 44,213.12 : x
  2. Step 2: Convert to fraction form
    80,022.29/110,431.91 = 44,213.12/x
  3. Step 3: Cross multiply
    80,022.29x = 110,431.91 × 44,213.12
  4. Step 4: Simplify right side
    80,022.29x = 4,882,538,515.43
  5. Step 5: Solve for x
    x = 4,882,538,515.43/80,022.29
  6. Step 6: Final answer
    x = 61,014.74

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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.