Home / 166,694.48-230,039.82-95,078.12

Finding the Fourth Proportional to 166,694.48, 230,039.82 and 95,078.12

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Solution

The fourth proportional to 166,694.48, 230,039.82 and 95,078.12 is: 131,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,694.48 : 230,039.82 = 95,078.12 : x
  2. Step 2: Convert to fraction form
    166,694.48/230,039.82 = 95,078.12/x
  3. Step 3: Cross multiply
    166,694.48x = 230,039.82 × 95,078.12
  4. Step 4: Simplify right side
    166,694.48x = 21,871,753,610.74
  5. Step 5: Solve for x
    x = 21,871,753,610.74/166,694.48
  6. Step 6: Final answer
    x = 131,208.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.