Home / 195,069.25-269,217.48-110,191.78

Finding the Fourth Proportional to 195,069.25, 269,217.48 and 110,191.78

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Solution

The fourth proportional to 195,069.25, 269,217.48 and 110,191.78 is: 152,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,069.25 : 269,217.48 = 110,191.78 : x
  2. Step 2: Convert to fraction form
    195,069.25/269,217.48 = 110,191.78/x
  3. Step 3: Cross multiply
    195,069.25x = 269,217.48 × 110,191.78
  4. Step 4: Simplify right side
    195,069.25x = 29,665,553,328.31
  5. Step 5: Solve for x
    x = 29,665,553,328.31/195,069.25
  6. Step 6: Final answer
    x = 152,077.04

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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.