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Finding the Fourth Proportional to 110,889.23, 166,298.95 and 35,992.08

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Solution

The fourth proportional to 110,889.23, 166,298.95 and 35,992.08 is: 53,976.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,889.23 : 166,298.95 = 35,992.08 : x
  2. Step 2: Convert to fraction form
    110,889.23/166,298.95 = 35,992.08/x
  3. Step 3: Cross multiply
    110,889.23x = 166,298.95 × 35,992.08
  4. Step 4: Simplify right side
    110,889.23x = 5,985,444,100.86
  5. Step 5: Solve for x
    x = 5,985,444,100.86/110,889.23
  6. Step 6: Final answer
    x = 53,976.78

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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.