Home / 195,512.24-269,788.92-110,615.60

Finding the Fourth Proportional to 195,512.24, 269,788.92 and 110,615.60

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Solution

The fourth proportional to 195,512.24, 269,788.92 and 110,615.60 is: 152,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,512.24 : 269,788.92 = 110,615.60 : x
  2. Step 2: Convert to fraction form
    195,512.24/269,788.92 = 110,615.60/x
  3. Step 3: Cross multiply
    195,512.24x = 269,788.92 × 110,615.60
  4. Step 4: Simplify right side
    195,512.24x = 29,842,863,259.15
  5. Step 5: Solve for x
    x = 29,842,863,259.15/195,512.24
  6. Step 6: Final answer
    x = 152,639.36

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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.