Home / 167,066.22-250,813.17-143,524.38

Finding the Fourth Proportional to 167,066.22, 250,813.17 and 143,524.38

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Solution

The fourth proportional to 167,066.22, 250,813.17 and 143,524.38 is: 215,470.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,066.22 : 250,813.17 = 143,524.38 : x
  2. Step 2: Convert to fraction form
    167,066.22/250,813.17 = 143,524.38/x
  3. Step 3: Cross multiply
    167,066.22x = 250,813.17 × 143,524.38
  4. Step 4: Simplify right side
    167,066.22x = 35,997,804,720.08
  5. Step 5: Solve for x
    x = 35,997,804,720.08/167,066.22
  6. Step 6: Final answer
    x = 215,470.28

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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.