Home / 167,626.49-251,604.97-123,128.33

Finding the Fourth Proportional to 167,626.49, 251,604.97 and 123,128.33

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Solution

The fourth proportional to 167,626.49, 251,604.97 and 123,128.33 is: 184,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,626.49 : 251,604.97 = 123,128.33 : x
  2. Step 2: Convert to fraction form
    167,626.49/251,604.97 = 123,128.33/x
  3. Step 3: Cross multiply
    167,626.49x = 251,604.97 × 123,128.33
  4. Step 4: Simplify right side
    167,626.49x = 30,979,698,209.95
  5. Step 5: Solve for x
    x = 30,979,698,209.95/167,626.49
  6. Step 6: Final answer
    x = 184,813.86

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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.