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Finding the Fourth Proportional to 43,694.70, 65,496.60 and 29,655.87

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Solution

The fourth proportional to 43,694.70, 65,496.60 and 29,655.87 is: 44,452.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694.70 : 65,496.60 = 29,655.87 : x
  2. Step 2: Convert to fraction form
    43,694.70/65,496.60 = 29,655.87/x
  3. Step 3: Cross multiply
    43,694.70x = 65,496.60 × 29,655.87
  4. Step 4: Simplify right side
    43,694.70x = 1,942,358,655.04
  5. Step 5: Solve for x
    x = 1,942,358,655.04/43,694.70
  6. Step 6: Final answer
    x = 44,452.96

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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.