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Finding the Fourth Proportional to 110,960.63, 166,357.85 and 36,036.03

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Solution

The fourth proportional to 110,960.63, 166,357.85 and 36,036.03 is: 54,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,960.63 : 166,357.85 = 36,036.03 : x
  2. Step 2: Convert to fraction form
    110,960.63/166,357.85 = 36,036.03/x
  3. Step 3: Cross multiply
    110,960.63x = 166,357.85 × 36,036.03
  4. Step 4: Simplify right side
    110,960.63x = 5,994,876,293.16
  5. Step 5: Solve for x
    x = 5,994,876,293.16/110,960.63
  6. Step 6: Final answer
    x = 54,027.06

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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.