Home / 110,994.30-166,163.40-73,596.60

Finding the Fourth Proportional to 110,994.30, 166,163.40 and 73,596.60

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Solution

The fourth proportional to 110,994.30, 166,163.40 and 73,596.60 is: 110,177.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,994.30 : 166,163.40 = 73,596.60 : x
  2. Step 2: Convert to fraction form
    110,994.30/166,163.40 = 73,596.60/x
  3. Step 3: Cross multiply
    110,994.30x = 166,163.40 × 73,596.60
  4. Step 4: Simplify right side
    110,994.30x = 12,229,061,284.44
  5. Step 5: Solve for x
    x = 12,229,061,284.44/110,994.30
  6. Step 6: Final answer
    x = 110,177.38

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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.