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Finding the Fourth Proportional to 273,040.67, 409,745.52 and 95,549.22

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Solution

The fourth proportional to 273,040.67, 409,745.52 and 95,549.22 is: 143,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,040.67 : 409,745.52 = 95,549.22 : x
  2. Step 2: Convert to fraction form
    273,040.67/409,745.52 = 95,549.22/x
  3. Step 3: Cross multiply
    273,040.67x = 409,745.52 × 95,549.22
  4. Step 4: Simplify right side
    273,040.67x = 39,150,864,834.49
  5. Step 5: Solve for x
    x = 39,150,864,834.49/273,040.67
  6. Step 6: Final answer
    x = 143,388.40

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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.