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Finding the Fourth Proportional to 181,033.59, 271,574.22 and 67,165.89

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Solution

The fourth proportional to 181,033.59, 271,574.22 and 67,165.89 is: 100,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,033.59 : 271,574.22 = 67,165.89 : x
  2. Step 2: Convert to fraction form
    181,033.59/271,574.22 = 67,165.89/x
  3. Step 3: Cross multiply
    181,033.59x = 271,574.22 × 67,165.89
  4. Step 4: Simplify right side
    181,033.59x = 18,240,524,187.36
  5. Step 5: Solve for x
    x = 18,240,524,187.36/181,033.59
  6. Step 6: Final answer
    x = 100,757.68

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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.