Home / 195,340.89-293,022.68-75,398.52

Finding the Fourth Proportional to 195,340.89, 293,022.68 and 75,398.52

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Solution

The fourth proportional to 195,340.89, 293,022.68 and 75,398.52 is: 113,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,340.89 : 293,022.68 = 75,398.52 : x
  2. Step 2: Convert to fraction form
    195,340.89/293,022.68 = 75,398.52/x
  3. Step 3: Cross multiply
    195,340.89x = 293,022.68 × 75,398.52
  4. Step 4: Simplify right side
    195,340.89x = 22,093,476,021.44
  5. Step 5: Solve for x
    x = 22,093,476,021.44/195,340.89
  6. Step 6: Final answer
    x = 113,102.16

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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.