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Finding the Fourth Proportional to 169,963.44, 254,997 and 122,685.36

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Solution

The fourth proportional to 169,963.44, 254,997 and 122,685.36 is: 184,065.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,963.44 : 254,997 = 122,685.36 : x
  2. Step 2: Convert to fraction form
    169,963.44/254,997 = 122,685.36/x
  3. Step 3: Cross multiply
    169,963.44x = 254,997 × 122,685.36
  4. Step 4: Simplify right side
    169,963.44x = 31,284,398,743.92
  5. Step 5: Solve for x
    x = 31,284,398,743.92/169,963.44
  6. Step 6: Final answer
    x = 184,065.46

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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.