Home / 195,021.27-292,292.55-110,851.88

Finding the Fourth Proportional to 195,021.27, 292,292.55 and 110,851.88

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Solution

The fourth proportional to 195,021.27, 292,292.55 and 110,851.88 is: 166,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,021.27 : 292,292.55 = 110,851.88 : x
  2. Step 2: Convert to fraction form
    195,021.27/292,292.55 = 110,851.88/x
  3. Step 3: Cross multiply
    195,021.27x = 292,292.55 × 110,851.88
  4. Step 4: Simplify right side
    195,021.27x = 32,401,177,216.03
  5. Step 5: Solve for x
    x = 32,401,177,216.03/195,021.27
  6. Step 6: Final answer
    x = 166,141.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.