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Finding the Fourth Proportional to 73,910.82, 110,815.64 and 26,524.86

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Solution

The fourth proportional to 73,910.82, 110,815.64 and 26,524.86 is: 39,769.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,910.82 : 110,815.64 = 26,524.86 : x
  2. Step 2: Convert to fraction form
    73,910.82/110,815.64 = 26,524.86/x
  3. Step 3: Cross multiply
    73,910.82x = 110,815.64 × 26,524.86
  4. Step 4: Simplify right side
    73,910.82x = 2,939,369,336.81
  5. Step 5: Solve for x
    x = 2,939,369,336.81/73,910.82
  6. Step 6: Final answer
    x = 39,769.13

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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.