Home / 195,835.50-270,253.26-110,958.30

Finding the Fourth Proportional to 195,835.50, 270,253.26 and 110,958.30

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Solution

The fourth proportional to 195,835.50, 270,253.26 and 110,958.30 is: 153,122.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,835.50 : 270,253.26 = 110,958.30 : x
  2. Step 2: Convert to fraction form
    195,835.50/270,253.26 = 110,958.30/x
  3. Step 3: Cross multiply
    195,835.50x = 270,253.26 × 110,958.30
  4. Step 4: Simplify right side
    195,835.50x = 29,986,842,299.06
  5. Step 5: Solve for x
    x = 29,986,842,299.06/195,835.50
  6. Step 6: Final answer
    x = 153,122.61

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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.