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Finding the Fourth Proportional to 48,732.82, 73,101.84 and 15,455.41

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Solution

The fourth proportional to 48,732.82, 73,101.84 and 15,455.41 is: 23,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,732.82 : 73,101.84 = 15,455.41 : x
  2. Step 2: Convert to fraction form
    48,732.82/73,101.84 = 15,455.41/x
  3. Step 3: Cross multiply
    48,732.82x = 73,101.84 × 15,455.41
  4. Step 4: Simplify right side
    48,732.82x = 1,129,818,908.95
  5. Step 5: Solve for x
    x = 1,129,818,908.95/48,732.82
  6. Step 6: Final answer
    x = 23,183.94

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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.