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Finding the Fourth Proportional to 110,716.89, 166,101.70 and 35,837.05

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Solution

The fourth proportional to 110,716.89, 166,101.70 and 35,837.05 is: 53,764.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716.89 : 166,101.70 = 35,837.05 : x
  2. Step 2: Convert to fraction form
    110,716.89/166,101.70 = 35,837.05/x
  3. Step 3: Cross multiply
    110,716.89x = 166,101.70 × 35,837.05
  4. Step 4: Simplify right side
    110,716.89x = 5,952,594,927.99
  5. Step 5: Solve for x
    x = 5,952,594,927.99/110,716.89
  6. Step 6: Final answer
    x = 53,764.11

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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.