Home / 75,463.38-104,133.36-43,634.33

Finding the Fourth Proportional to 75,463.38, 104,133.36 and 43,634.33

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Solution

The fourth proportional to 75,463.38, 104,133.36 and 43,634.33 is: 60,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,463.38 : 104,133.36 = 43,634.33 : x
  2. Step 2: Convert to fraction form
    75,463.38/104,133.36 = 43,634.33/x
  3. Step 3: Cross multiply
    75,463.38x = 104,133.36 × 43,634.33
  4. Step 4: Simplify right side
    75,463.38x = 4,543,789,394.25
  5. Step 5: Solve for x
    x = 4,543,789,394.25/75,463.38
  6. Step 6: Final answer
    x = 60,211.85

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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.