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Finding the Fourth Proportional to 48,854.44, 73,286.88 and 15,566.68

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Solution

The fourth proportional to 48,854.44, 73,286.88 and 15,566.68 is: 23,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,854.44 : 73,286.88 = 15,566.68 : x
  2. Step 2: Convert to fraction form
    48,854.44/73,286.88 = 15,566.68/x
  3. Step 3: Cross multiply
    48,854.44x = 73,286.88 × 15,566.68
  4. Step 4: Simplify right side
    48,854.44x = 1,140,833,442.39
  5. Step 5: Solve for x
    x = 1,140,833,442.39/48,854.44
  6. Step 6: Final answer
    x = 23,351.68

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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.