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Finding the Fourth Proportional to 235,856.26, 353,796.54 and 67,363.30

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Solution

The fourth proportional to 235,856.26, 353,796.54 and 67,363.30 is: 101,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,856.26 : 353,796.54 = 67,363.30 : x
  2. Step 2: Convert to fraction form
    235,856.26/353,796.54 = 67,363.30/x
  3. Step 3: Cross multiply
    235,856.26x = 353,796.54 × 67,363.30
  4. Step 4: Simplify right side
    235,856.26x = 23,832,902,462.98
  5. Step 5: Solve for x
    x = 23,832,902,462.98/235,856.26
  6. Step 6: Final answer
    x = 101,048.42

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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.