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Finding the Fourth Proportional to 169,884.84, 254,825.82 and 43,524.84

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Solution

The fourth proportional to 169,884.84, 254,825.82 and 43,524.84 is: 65,286.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,884.84 : 254,825.82 = 43,524.84 : x
  2. Step 2: Convert to fraction form
    169,884.84/254,825.82 = 43,524.84/x
  3. Step 3: Cross multiply
    169,884.84x = 254,825.82 × 43,524.84
  4. Step 4: Simplify right side
    169,884.84x = 11,091,253,043.37
  5. Step 5: Solve for x
    x = 11,091,253,043.37/169,884.84
  6. Step 6: Final answer
    x = 65,286.89

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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.