Home / 75,943.35-104,799.69-41,951.30

Finding the Fourth Proportional to 75,943.35, 104,799.69 and 41,951.30

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Solution

The fourth proportional to 75,943.35, 104,799.69 and 41,951.30 is: 57,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,943.35 : 104,799.69 = 41,951.30 : x
  2. Step 2: Convert to fraction form
    75,943.35/104,799.69 = 41,951.30/x
  3. Step 3: Cross multiply
    75,943.35x = 104,799.69 × 41,951.30
  4. Step 4: Simplify right side
    75,943.35x = 4,396,482,711.10
  5. Step 5: Solve for x
    x = 4,396,482,711.10/75,943.35
  6. Step 6: Final answer
    x = 57,891.61

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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.