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Finding the Fourth Proportional to 235,907.15, 353,872.38 and 67,452.26

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Solution

The fourth proportional to 235,907.15, 353,872.38 and 67,452.26 is: 101,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,907.15 : 353,872.38 = 67,452.26 : x
  2. Step 2: Convert to fraction form
    235,907.15/353,872.38 = 67,452.26/x
  3. Step 3: Cross multiply
    235,907.15x = 353,872.38 × 67,452.26
  4. Step 4: Simplify right side
    235,907.15x = 23,869,490,266.16
  5. Step 5: Solve for x
    x = 23,869,490,266.16/235,907.15
  6. Step 6: Final answer
    x = 101,181.72

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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.