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Finding the Fourth Proportional to 62,694.73, 94,057.28 and 36,057.76

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Solution

The fourth proportional to 62,694.73, 94,057.28 and 36,057.76 is: 54,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694.73 : 94,057.28 = 36,057.76 : x
  2. Step 2: Convert to fraction form
    62,694.73/94,057.28 = 36,057.76/x
  3. Step 3: Cross multiply
    62,694.73x = 94,057.28 × 36,057.76
  4. Step 4: Simplify right side
    62,694.73x = 3,391,494,828.49
  5. Step 5: Solve for x
    x = 3,391,494,828.49/62,694.73
  6. Step 6: Final answer
    x = 54,095.37

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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.