Home / 54,067.45-74,589.90-33,910.60

Finding the Fourth Proportional to 54,067.45, 74,589.90 and 33,910.60

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Solution

The fourth proportional to 54,067.45, 74,589.90 and 33,910.60 is: 46,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,067.45 : 74,589.90 = 33,910.60 : x
  2. Step 2: Convert to fraction form
    54,067.45/74,589.90 = 33,910.60/x
  3. Step 3: Cross multiply
    54,067.45x = 74,589.90 × 33,910.60
  4. Step 4: Simplify right side
    54,067.45x = 2,529,388,262.94
  5. Step 5: Solve for x
    x = 2,529,388,262.94/54,067.45
  6. Step 6: Final answer
    x = 46,782.09

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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.