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Finding the Fourth Proportional to 167,474.44, 230,883.78 and 133,597.90

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Solution

The fourth proportional to 167,474.44, 230,883.78 and 133,597.90 is: 184,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,474.44 : 230,883.78 = 133,597.90 : x
  2. Step 2: Convert to fraction form
    167,474.44/230,883.78 = 133,597.90/x
  3. Step 3: Cross multiply
    167,474.44x = 230,883.78 × 133,597.90
  4. Step 4: Simplify right side
    167,474.44x = 30,845,588,152.06
  5. Step 5: Solve for x
    x = 30,845,588,152.06/167,474.44
  6. Step 6: Final answer
    x = 184,180.87

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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.