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Finding the Fourth Proportional to 244,636.67, 367,010.22 and 86,865.14

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Solution

The fourth proportional to 244,636.67, 367,010.22 and 86,865.14 is: 130,317.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,636.67 : 367,010.22 = 86,865.14 : x
  2. Step 2: Convert to fraction form
    244,636.67/367,010.22 = 86,865.14/x
  3. Step 3: Cross multiply
    244,636.67x = 367,010.22 × 86,865.14
  4. Step 4: Simplify right side
    244,636.67x = 31,880,394,141.73
  5. Step 5: Solve for x
    x = 31,880,394,141.73/244,636.67
  6. Step 6: Final answer
    x = 130,317.32

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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.