Home / 47,945.34-71,910.23-22,644.82

Finding the Fourth Proportional to 47,945.34, 71,910.23 and 22,644.82

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Solution

The fourth proportional to 47,945.34, 71,910.23 and 22,644.82 is: 33,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,945.34 : 71,910.23 = 22,644.82 : x
  2. Step 2: Convert to fraction form
    47,945.34/71,910.23 = 22,644.82/x
  3. Step 3: Cross multiply
    47,945.34x = 71,910.23 × 22,644.82
  4. Step 4: Simplify right side
    47,945.34x = 1,628,394,214.51
  5. Step 5: Solve for x
    x = 1,628,394,214.51/47,945.34
  6. Step 6: Final answer
    x = 33,963.56

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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.