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Finding the Fourth Proportional to 110,873.43, 166,336.38 and 35,993.43

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Solution

The fourth proportional to 110,873.43, 166,336.38 and 35,993.43 is: 53,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,873.43 : 166,336.38 = 35,993.43 : x
  2. Step 2: Convert to fraction form
    110,873.43/166,336.38 = 35,993.43/x
  3. Step 3: Cross multiply
    110,873.43x = 166,336.38 × 35,993.43
  4. Step 4: Simplify right side
    110,873.43x = 5,987,016,849.98
  5. Step 5: Solve for x
    x = 5,987,016,849.98/110,873.43
  6. Step 6: Final answer
    x = 53,998.66

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1.5x scale

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.