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Finding the Fourth Proportional to 136,596.57, 204,754.52 and 52,333.89

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Solution

The fourth proportional to 136,596.57, 204,754.52 and 52,333.89 is: 78,447.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,596.57 : 204,754.52 = 52,333.89 : x
  2. Step 2: Convert to fraction form
    136,596.57/204,754.52 = 52,333.89/x
  3. Step 3: Cross multiply
    136,596.57x = 204,754.52 × 52,333.89
  4. Step 4: Simplify right side
    136,596.57x = 10,715,599,241.24
  5. Step 5: Solve for x
    x = 10,715,599,241.24/136,596.57
  6. Step 6: Final answer
    x = 78,447.06

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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.