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Finding the Fourth Proportional to 108,745.44, 150,076.92 and 60,356.52

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Solution

The fourth proportional to 108,745.44, 150,076.92 and 60,356.52 is: 83,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,745.44 : 150,076.92 = 60,356.52 : x
  2. Step 2: Convert to fraction form
    108,745.44/150,076.92 = 60,356.52/x
  3. Step 3: Cross multiply
    108,745.44x = 150,076.92 × 60,356.52
  4. Step 4: Simplify right side
    108,745.44x = 9,058,120,623.52
  5. Step 5: Solve for x
    x = 9,058,120,623.52/108,745.44
  6. Step 6: Final answer
    x = 83,296.56

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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.