Home / 195,383.79-269,630.51-110,517.26

Finding the Fourth Proportional to 195,383.79, 269,630.51 and 110,517.26

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Solution

The fourth proportional to 195,383.79, 269,630.51 and 110,517.26 is: 152,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,383.79 : 269,630.51 = 110,517.26 : x
  2. Step 2: Convert to fraction form
    195,383.79/269,630.51 = 110,517.26/x
  3. Step 3: Cross multiply
    195,383.79x = 269,630.51 × 110,517.26
  4. Step 4: Simplify right side
    195,383.79x = 29,798,823,276.86
  5. Step 5: Solve for x
    x = 29,798,823,276.86/195,383.79
  6. Step 6: Final answer
    x = 152,514.31

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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.