Home / 69,067.44-103,378.32-35,741.70

Finding the Fourth Proportional to 69,067.44, 103,378.32 and 35,741.70

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Solution

The fourth proportional to 69,067.44, 103,378.32 and 35,741.70 is: 53,497.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.44 : 103,378.32 = 35,741.70 : x
  2. Step 2: Convert to fraction form
    69,067.44/103,378.32 = 35,741.70/x
  3. Step 3: Cross multiply
    69,067.44x = 103,378.32 × 35,741.70
  4. Step 4: Simplify right side
    69,067.44x = 3,694,916,899.94
  5. Step 5: Solve for x
    x = 3,694,916,899.94/69,067.44
  6. Step 6: Final answer
    x = 53,497.23

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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.