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Finding the Fourth Proportional to 195,504.75, 269,733.78 and 109,451.07

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Solution

The fourth proportional to 195,504.75, 269,733.78 and 109,451.07 is: 151,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,504.75 : 269,733.78 = 109,451.07 : x
  2. Step 2: Convert to fraction form
    195,504.75/269,733.78 = 109,451.07/x
  3. Step 3: Cross multiply
    195,504.75x = 269,733.78 × 109,451.07
  4. Step 4: Simplify right side
    195,504.75x = 29,522,650,836.14
  5. Step 5: Solve for x
    x = 29,522,650,836.14/195,504.75
  6. Step 6: Final answer
    x = 151,007.33

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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.