Home / 123,694.26-185,540.91-44,790.03

Finding the Fourth Proportional to 123,694.26, 185,540.91 and 44,790.03

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Solution

The fourth proportional to 123,694.26, 185,540.91 and 44,790.03 is: 67,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,694.26 : 185,540.91 = 44,790.03 : x
  2. Step 2: Convert to fraction form
    123,694.26/185,540.91 = 44,790.03/x
  3. Step 3: Cross multiply
    123,694.26x = 185,540.91 × 44,790.03
  4. Step 4: Simplify right side
    123,694.26x = 8,310,382,925.13
  5. Step 5: Solve for x
    x = 8,310,382,925.13/123,694.26
  6. Step 6: Final answer
    x = 67,184.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.