Home / 69,588.82-104,391.36-22,187.38

Finding the Fourth Proportional to 69,588.82, 104,391.36 and 22,187.38

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Solution

The fourth proportional to 69,588.82, 104,391.36 and 22,187.38 is: 33,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,588.82 : 104,391.36 = 22,187.38 : x
  2. Step 2: Convert to fraction form
    69,588.82/104,391.36 = 22,187.38/x
  3. Step 3: Cross multiply
    69,588.82x = 104,391.36 × 22,187.38
  4. Step 4: Simplify right side
    69,588.82x = 2,316,170,773.04
  5. Step 5: Solve for x
    x = 2,316,170,773.04/69,588.82
  6. Step 6: Final answer
    x = 33,283.66

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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.