Home / 54,919.26-75,795.03-33,690.78

Finding the Fourth Proportional to 54,919.26, 75,795.03 and 33,690.78

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Solution

The fourth proportional to 54,919.26, 75,795.03 and 33,690.78 is: 46,497.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,919.26 : 75,795.03 = 33,690.78 : x
  2. Step 2: Convert to fraction form
    54,919.26/75,795.03 = 33,690.78/x
  3. Step 3: Cross multiply
    54,919.26x = 75,795.03 × 33,690.78
  4. Step 4: Simplify right side
    54,919.26x = 2,553,593,680.82
  5. Step 5: Solve for x
    x = 2,553,593,680.82/54,919.26
  6. Step 6: Final answer
    x = 46,497.23

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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.