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Finding the Fourth Proportional to 235,859.26, 353,801.04 and 67,366.30

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Solution

The fourth proportional to 235,859.26, 353,801.04 and 67,366.30 is: 101,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,859.26 : 353,801.04 = 67,366.30 : x
  2. Step 2: Convert to fraction form
    235,859.26/353,801.04 = 67,366.30/x
  3. Step 3: Cross multiply
    235,859.26x = 353,801.04 × 67,366.30
  4. Step 4: Simplify right side
    235,859.26x = 23,834,267,000.95
  5. Step 5: Solve for x
    x = 23,834,267,000.95/235,859.26
  6. Step 6: Final answer
    x = 101,052.92

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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.