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Finding the Fourth Proportional to 110,874.56, 166,309.47 and 35,994.60

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Solution

The fourth proportional to 110,874.56, 166,309.47 and 35,994.60 is: 53,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,874.56 : 166,309.47 = 35,994.60 : x
  2. Step 2: Convert to fraction form
    110,874.56/166,309.47 = 35,994.60/x
  3. Step 3: Cross multiply
    110,874.56x = 166,309.47 × 35,994.60
  4. Step 4: Simplify right side
    110,874.56x = 5,986,242,848.86
  5. Step 5: Solve for x
    x = 5,986,242,848.86/110,874.56
  6. Step 6: Final answer
    x = 53,991.13

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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.