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Finding the Fourth Proportional to 96,497.70, 144,757.25 and 33,310.67

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Solution

The fourth proportional to 96,497.70, 144,757.25 and 33,310.67 is: 49,969.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,497.70 : 144,757.25 = 33,310.67 : x
  2. Step 2: Convert to fraction form
    96,497.70/144,757.25 = 33,310.67/x
  3. Step 3: Cross multiply
    96,497.70x = 144,757.25 × 33,310.67
  4. Step 4: Simplify right side
    96,497.70x = 4,821,960,720.25
  5. Step 5: Solve for x
    x = 4,821,960,720.25/96,497.70
  6. Step 6: Final answer
    x = 49,969.69

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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.