Home / 110,964.72-166,545.96-51,833.68

Finding the Fourth Proportional to 110,964.72, 166,545.96 and 51,833.68

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Solution

The fourth proportional to 110,964.72, 166,545.96 and 51,833.68 is: 77,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,964.72 : 166,545.96 = 51,833.68 : x
  2. Step 2: Convert to fraction form
    110,964.72/166,545.96 = 51,833.68/x
  3. Step 3: Cross multiply
    110,964.72x = 166,545.96 × 51,833.68
  4. Step 4: Simplify right side
    110,964.72x = 8,632,689,995.93
  5. Step 5: Solve for x
    x = 8,632,689,995.93/110,964.72
  6. Step 6: Final answer
    x = 77,796.71

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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.