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Finding the Fourth Proportional to 468,751.33, 703,127.33 and 113,765.69

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Solution

The fourth proportional to 468,751.33, 703,127.33 and 113,765.69 is: 170,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,751.33 : 703,127.33 = 113,765.69 : x
  2. Step 2: Convert to fraction form
    468,751.33/703,127.33 = 113,765.69/x
  3. Step 3: Cross multiply
    468,751.33x = 703,127.33 × 113,765.69
  4. Step 4: Simplify right side
    468,751.33x = 79,991,766,133.31
  5. Step 5: Solve for x
    x = 79,991,766,133.31/468,751.33
  6. Step 6: Final answer
    x = 170,648.62

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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.