Home / 54,467.16-75,164.12-30,268

Finding the Fourth Proportional to 54,467.16, 75,164.12 and 30,268

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Solution

The fourth proportional to 54,467.16, 75,164.12 and 30,268 is: 41,769.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,467.16 : 75,164.12 = 30,268 : x
  2. Step 2: Convert to fraction form
    54,467.16/75,164.12 = 30,268/x
  3. Step 3: Cross multiply
    54,467.16x = 75,164.12 × 30,268
  4. Step 4: Simplify right side
    54,467.16x = 2,275,067,584.16
  5. Step 5: Solve for x
    x = 2,275,067,584.16/54,467.16
  6. Step 6: Final answer
    x = 41,769.53

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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.