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Finding the Fourth Proportional to 73,234.80, 109,852.20 and 44,694.45

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Solution

The fourth proportional to 73,234.80, 109,852.20 and 44,694.45 is: 67,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,234.80 : 109,852.20 = 44,694.45 : x
  2. Step 2: Convert to fraction form
    73,234.80/109,852.20 = 44,694.45/x
  3. Step 3: Cross multiply
    73,234.80x = 109,852.20 × 44,694.45
  4. Step 4: Simplify right side
    73,234.80x = 4,909,783,660.29
  5. Step 5: Solve for x
    x = 4,909,783,660.29/73,234.80
  6. Step 6: Final answer
    x = 67,041.68

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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.