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Finding the Fourth Proportional to 235,652.54, 353,425.55 and 67,169.24

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Solution

The fourth proportional to 235,652.54, 353,425.55 and 67,169.24 is: 100,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,652.54 : 353,425.55 = 67,169.24 : x
  2. Step 2: Convert to fraction form
    235,652.54/353,425.55 = 67,169.24/x
  3. Step 3: Cross multiply
    235,652.54x = 353,425.55 × 67,169.24
  4. Step 4: Simplify right side
    235,652.54x = 23,739,325,254.24
  5. Step 5: Solve for x
    x = 23,739,325,254.24/235,652.54
  6. Step 6: Final answer
    x = 100,738.68

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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.