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Finding the Fourth Proportional to 169,940.96, 254,945.47 and 95,167.44

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Solution

The fourth proportional to 169,940.96, 254,945.47 and 95,167.44 is: 142,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,940.96 : 254,945.47 = 95,167.44 : x
  2. Step 2: Convert to fraction form
    169,940.96/254,945.47 = 95,167.44/x
  3. Step 3: Cross multiply
    169,940.96x = 254,945.47 × 95,167.44
  4. Step 4: Simplify right side
    169,940.96x = 24,262,507,719.50
  5. Step 5: Solve for x
    x = 24,262,507,719.50/169,940.96
  6. Step 6: Final answer
    x = 142,770.22

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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.