Home / 167,626.11-251,604.41-123,127.95

Finding the Fourth Proportional to 167,626.11, 251,604.41 and 123,127.95

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Solution

The fourth proportional to 167,626.11, 251,604.41 and 123,127.95 is: 184,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,626.11 : 251,604.41 = 123,127.95 : x
  2. Step 2: Convert to fraction form
    167,626.11/251,604.41 = 123,127.95/x
  3. Step 3: Cross multiply
    167,626.11x = 251,604.41 × 123,127.95
  4. Step 4: Simplify right side
    167,626.11x = 30,979,534,598.62
  5. Step 5: Solve for x
    x = 30,979,534,598.62/167,626.11
  6. Step 6: Final answer
    x = 184,813.30

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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.