Home / 80,382.26-110,932.61-46,397.03

Finding the Fourth Proportional to 80,382.26, 110,932.61 and 46,397.03

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Solution

The fourth proportional to 80,382.26, 110,932.61 and 46,397.03 is: 64,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,382.26 : 110,932.61 = 46,397.03 : x
  2. Step 2: Convert to fraction form
    80,382.26/110,932.61 = 46,397.03/x
  3. Step 3: Cross multiply
    80,382.26x = 110,932.61 × 46,397.03
  4. Step 4: Simplify right side
    80,382.26x = 5,146,942,847.50
  5. Step 5: Solve for x
    x = 5,146,942,847.50/80,382.26
  6. Step 6: Final answer
    x = 64,030.83

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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.