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Finding the Fourth Proportional to 73,806.76, 110,688.47 and 33,803.15

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Solution

The fourth proportional to 73,806.76, 110,688.47 and 33,803.15 is: 50,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,806.76 : 110,688.47 = 33,803.15 : x
  2. Step 2: Convert to fraction form
    73,806.76/110,688.47 = 33,803.15/x
  3. Step 3: Cross multiply
    73,806.76x = 110,688.47 × 33,803.15
  4. Step 4: Simplify right side
    73,806.76x = 3,741,618,785.66
  5. Step 5: Solve for x
    x = 3,741,618,785.66/73,806.76
  6. Step 6: Final answer
    x = 50,694.80

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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.