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Finding the Fourth Proportional to 43,764.92, 65,604.87 and 34,858.52

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Solution

The fourth proportional to 43,764.92, 65,604.87 and 34,858.52 is: 52,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,764.92 : 65,604.87 = 34,858.52 : x
  2. Step 2: Convert to fraction form
    43,764.92/65,604.87 = 34,858.52/x
  3. Step 3: Cross multiply
    43,764.92x = 65,604.87 × 34,858.52
  4. Step 4: Simplify right side
    43,764.92x = 2,286,888,672.99
  5. Step 5: Solve for x
    x = 2,286,888,672.99/43,764.92
  6. Step 6: Final answer
    x = 52,253.92

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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.