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Finding the Fourth Proportional to 73,613.92, 110,278.32 and 44,055.04

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Solution

The fourth proportional to 73,613.92, 110,278.32 and 44,055.04 is: 65,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,613.92 : 110,278.32 = 44,055.04 : x
  2. Step 2: Convert to fraction form
    73,613.92/110,278.32 = 44,055.04/x
  3. Step 3: Cross multiply
    73,613.92x = 110,278.32 × 44,055.04
  4. Step 4: Simplify right side
    73,613.92x = 4,858,315,798.73
  5. Step 5: Solve for x
    x = 4,858,315,798.73/73,613.92
  6. Step 6: Final answer
    x = 65,997.24

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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.