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Finding the Fourth Proportional to 195,773.25, 270,086.39 and 119,264.43

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Solution

The fourth proportional to 195,773.25, 270,086.39 and 119,264.43 is: 164,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,773.25 : 270,086.39 = 119,264.43 : x
  2. Step 2: Convert to fraction form
    195,773.25/270,086.39 = 119,264.43/x
  3. Step 3: Cross multiply
    195,773.25x = 270,086.39 × 119,264.43
  4. Step 4: Simplify right side
    195,773.25x = 32,211,697,407.35
  5. Step 5: Solve for x
    x = 32,211,697,407.35/195,773.25
  6. Step 6: Final answer
    x = 164,535.75

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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.