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Finding the Fourth Proportional to 44,363, 66,507.24 and 18,086.60

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Solution

The fourth proportional to 44,363, 66,507.24 and 18,086.60 is: 27,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,363 : 66,507.24 = 18,086.60 : x
  2. Step 2: Convert to fraction form
    44,363/66,507.24 = 18,086.60/x
  3. Step 3: Cross multiply
    44,363x = 66,507.24 × 18,086.60
  4. Step 4: Simplify right side
    44,363x = 1,202,889,846.98
  5. Step 5: Solve for x
    x = 1,202,889,846.98/44,363
  6. Step 6: Final answer
    x = 27,114.71

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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.