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Finding the Fourth Proportional to 235,548.27, 353,314.08 and 67,069.44

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Solution

The fourth proportional to 235,548.27, 353,314.08 and 67,069.44 is: 100,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,548.27 : 353,314.08 = 67,069.44 : x
  2. Step 2: Convert to fraction form
    235,548.27/353,314.08 = 67,069.44/x
  3. Step 3: Cross multiply
    235,548.27x = 353,314.08 × 67,069.44
  4. Step 4: Simplify right side
    235,548.27x = 23,696,577,489.72
  5. Step 5: Solve for x
    x = 23,696,577,489.72/235,548.27
  6. Step 6: Final answer
    x = 100,601.79

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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.