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Finding the Fourth Proportional to 135,674.82, 203,493.37 and 95,025.21

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Solution

The fourth proportional to 135,674.82, 203,493.37 and 95,025.21 is: 142,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,674.82 : 203,493.37 = 95,025.21 : x
  2. Step 2: Convert to fraction form
    135,674.82/203,493.37 = 95,025.21/x
  3. Step 3: Cross multiply
    135,674.82x = 203,493.37 × 95,025.21
  4. Step 4: Simplify right side
    135,674.82x = 19,336,999,980.29
  5. Step 5: Solve for x
    x = 19,336,999,980.29/135,674.82
  6. Step 6: Final answer
    x = 142,524.60

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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.