Home / 43,844.40-65,734.20-29,769.30

Finding the Fourth Proportional to 43,844.40, 65,734.20 and 29,769.30

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Solution

The fourth proportional to 43,844.40, 65,734.20 and 29,769.30 is: 44,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,844.40 : 65,734.20 = 29,769.30 : x
  2. Step 2: Convert to fraction form
    43,844.40/65,734.20 = 29,769.30/x
  3. Step 3: Cross multiply
    43,844.40x = 65,734.20 × 29,769.30
  4. Step 4: Simplify right side
    43,844.40x = 1,956,861,120.06
  5. Step 5: Solve for x
    x = 1,956,861,120.06/43,844.40
  6. Step 6: Final answer
    x = 44,631.95

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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.