Home / 110,868.24-166,226.46-39,789.30

Finding the Fourth Proportional to 110,868.24, 166,226.46 and 39,789.30

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Solution

The fourth proportional to 110,868.24, 166,226.46 and 39,789.30 is: 59,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,868.24 : 166,226.46 = 39,789.30 : x
  2. Step 2: Convert to fraction form
    110,868.24/166,226.46 = 39,789.30/x
  3. Step 3: Cross multiply
    110,868.24x = 166,226.46 × 39,789.30
  4. Step 4: Simplify right side
    110,868.24x = 6,614,034,484.88
  5. Step 5: Solve for x
    x = 6,614,034,484.88/110,868.24
  6. Step 6: Final answer
    x = 59,656.71

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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.