Home / 195,376.20-292,895.82-75,517.26

Finding the Fourth Proportional to 195,376.20, 292,895.82 and 75,517.26

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Solution

The fourth proportional to 195,376.20, 292,895.82 and 75,517.26 is: 113,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,376.20 : 292,895.82 = 75,517.26 : x
  2. Step 2: Convert to fraction form
    195,376.20/292,895.82 = 75,517.26/x
  3. Step 3: Cross multiply
    195,376.20x = 292,895.82 × 75,517.26
  4. Step 4: Simplify right side
    195,376.20x = 22,118,690,553.43
  5. Step 5: Solve for x
    x = 22,118,690,553.43/195,376.20
  6. Step 6: Final answer
    x = 113,210.77

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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.