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Finding the Fourth Proportional to 44,496.70, 66,745.05 and 27,907.90

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Solution

The fourth proportional to 44,496.70, 66,745.05 and 27,907.90 is: 41,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,496.70 : 66,745.05 = 27,907.90 : x
  2. Step 2: Convert to fraction form
    44,496.70/66,745.05 = 27,907.90/x
  3. Step 3: Cross multiply
    44,496.70x = 66,745.05 × 27,907.90
  4. Step 4: Simplify right side
    44,496.70x = 1,862,714,180.90
  5. Step 5: Solve for x
    x = 1,862,714,180.90/44,496.70
  6. Step 6: Final answer
    x = 41,861.85

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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.