Home / 110,942.20-166,437.60-36,049.60

Finding the Fourth Proportional to 110,942.20, 166,437.60 and 36,049.60

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Solution

The fourth proportional to 110,942.20, 166,437.60 and 36,049.60 is: 54,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,942.20 : 166,437.60 = 36,049.60 : x
  2. Step 2: Convert to fraction form
    110,942.20/166,437.60 = 36,049.60/x
  3. Step 3: Cross multiply
    110,942.20x = 166,437.60 × 36,049.60
  4. Step 4: Simplify right side
    110,942.20x = 6,000,008,904.96
  5. Step 5: Solve for x
    x = 6,000,008,904.96/110,942.20
  6. Step 6: Final answer
    x = 54,082.30

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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.