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Finding the Fourth Proportional to 235,853.46, 353,826.88 and 67,375.24

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Solution

The fourth proportional to 235,853.46, 353,826.88 and 67,375.24 is: 101,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,853.46 : 353,826.88 = 67,375.24 : x
  2. Step 2: Convert to fraction form
    235,853.46/353,826.88 = 67,375.24/x
  3. Step 3: Cross multiply
    235,853.46x = 353,826.88 × 67,375.24
  4. Step 4: Simplify right side
    235,853.46x = 23,839,170,958.45
  5. Step 5: Solve for x
    x = 23,839,170,958.45/235,853.46
  6. Step 6: Final answer
    x = 101,076.20

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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.