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Finding the Fourth Proportional to 73,630.92, 110,451.24 and 44,237.64

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Solution

The fourth proportional to 73,630.92, 110,451.24 and 44,237.64 is: 66,359.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,630.92 : 110,451.24 = 44,237.64 : x
  2. Step 2: Convert to fraction form
    73,630.92/110,451.24 = 44,237.64/x
  3. Step 3: Cross multiply
    73,630.92x = 110,451.24 × 44,237.64
  4. Step 4: Simplify right side
    73,630.92x = 4,886,102,192.67
  5. Step 5: Solve for x
    x = 4,886,102,192.67/73,630.92
  6. Step 6: Final answer
    x = 66,359.38

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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.