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Finding the Fourth Proportional to 43,900.30, 65,733.81 and 22,803.04

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Solution

The fourth proportional to 43,900.30, 65,733.81 and 22,803.04 is: 34,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,900.30 : 65,733.81 = 22,803.04 : x
  2. Step 2: Convert to fraction form
    43,900.30/65,733.81 = 22,803.04/x
  3. Step 3: Cross multiply
    43,900.30x = 65,733.81 × 22,803.04
  4. Step 4: Simplify right side
    43,900.30x = 1,498,930,698.78
  5. Step 5: Solve for x
    x = 1,498,930,698.78/43,900.30
  6. Step 6: Final answer
    x = 34,143.97

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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.