Home / 133,684.82-200,625.24-107,703.26

Finding the Fourth Proportional to 133,684.82, 200,625.24 and 107,703.26

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Solution

The fourth proportional to 133,684.82, 200,625.24 and 107,703.26 is: 161,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,684.82 : 200,625.24 = 107,703.26 : x
  2. Step 2: Convert to fraction form
    133,684.82/200,625.24 = 107,703.26/x
  3. Step 3: Cross multiply
    133,684.82x = 200,625.24 × 107,703.26
  4. Step 4: Simplify right side
    133,684.82x = 21,607,992,386.28
  5. Step 5: Solve for x
    x = 21,607,992,386.28/133,684.82
  6. Step 6: Final answer
    x = 161,633.85

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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.