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Finding the Fourth Proportional to 235,908.15, 353,873.88 and 67,453.26

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Solution

The fourth proportional to 235,908.15, 353,873.88 and 67,453.26 is: 101,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,908.15 : 353,873.88 = 67,453.26 : x
  2. Step 2: Convert to fraction form
    235,908.15/353,873.88 = 67,453.26/x
  3. Step 3: Cross multiply
    235,908.15x = 353,873.88 × 67,453.26
  4. Step 4: Simplify right side
    235,908.15x = 23,869,946,834.85
  5. Step 5: Solve for x
    x = 23,869,946,834.85/235,908.15
  6. Step 6: Final answer
    x = 101,183.22

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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.