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Finding the Fourth Proportional to 110,872.08, 166,305.78 and 35,992.08

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Solution

The fourth proportional to 110,872.08, 166,305.78 and 35,992.08 is: 53,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,872.08 : 166,305.78 = 35,992.08 : x
  2. Step 2: Convert to fraction form
    110,872.08/166,305.78 = 35,992.08/x
  3. Step 3: Cross multiply
    110,872.08x = 166,305.78 × 35,992.08
  4. Step 4: Simplify right side
    110,872.08x = 5,985,690,938.22
  5. Step 5: Solve for x
    x = 5,985,690,938.22/110,872.08
  6. Step 6: Final answer
    x = 53,987.36

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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.