Home / 195,659.80-270,011.52-110,793.40

Finding the Fourth Proportional to 195,659.80, 270,011.52 and 110,793.40

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Solution

The fourth proportional to 195,659.80, 270,011.52 and 110,793.40 is: 152,895.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,659.80 : 270,011.52 = 110,793.40 : x
  2. Step 2: Convert to fraction form
    195,659.80/270,011.52 = 110,793.40/x
  3. Step 3: Cross multiply
    195,659.80x = 270,011.52 × 110,793.40
  4. Step 4: Simplify right side
    195,659.80x = 29,915,494,339.97
  5. Step 5: Solve for x
    x = 29,915,494,339.97/195,659.80
  6. Step 6: Final answer
    x = 152,895.46

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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.