Home / 195,745.92-270,120.33-110,863.59

Finding the Fourth Proportional to 195,745.92, 270,120.33 and 110,863.59

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Solution

The fourth proportional to 195,745.92, 270,120.33 and 110,863.59 is: 152,986.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,745.92 : 270,120.33 = 110,863.59 : x
  2. Step 2: Convert to fraction form
    195,745.92/270,120.33 = 110,863.59/x
  3. Step 3: Cross multiply
    195,745.92x = 270,120.33 × 110,863.59
  4. Step 4: Simplify right side
    195,745.92x = 29,946,509,515.78
  5. Step 5: Solve for x
    x = 29,946,509,515.78/195,745.92
  6. Step 6: Final answer
    x = 152,986.63

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1.5x scale

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.