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Finding the Fourth Proportional to 235,839.15, 353,776.14 and 67,373.73

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Solution

The fourth proportional to 235,839.15, 353,776.14 and 67,373.73 is: 101,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,839.15 : 353,776.14 = 67,373.73 : x
  2. Step 2: Convert to fraction form
    235,839.15/353,776.14 = 67,373.73/x
  3. Step 3: Cross multiply
    235,839.15x = 353,776.14 × 67,373.73
  4. Step 4: Simplify right side
    235,839.15x = 23,835,218,136.80
  5. Step 5: Solve for x
    x = 23,835,218,136.80/235,839.15
  6. Step 6: Final answer
    x = 101,065.57

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1.5x scale

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.