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Finding the Fourth Proportional to 101,833.14, 152,713.26 and 35,255.39

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Solution

The fourth proportional to 101,833.14, 152,713.26 and 35,255.39 is: 52,870.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,833.14 : 152,713.26 = 35,255.39 : x
  2. Step 2: Convert to fraction form
    101,833.14/152,713.26 = 35,255.39/x
  3. Step 3: Cross multiply
    101,833.14x = 152,713.26 × 35,255.39
  4. Step 4: Simplify right side
    101,833.14x = 5,383,965,921.25
  5. Step 5: Solve for x
    x = 5,383,965,921.25/101,833.14
  6. Step 6: Final answer
    x = 52,870.47

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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.