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Finding the Fourth Proportional to 92,775.72, 139,163.22 and 33,597.54

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Solution

The fourth proportional to 92,775.72, 139,163.22 and 33,597.54 is: 50,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775.72 : 139,163.22 = 33,597.54 : x
  2. Step 2: Convert to fraction form
    92,775.72/139,163.22 = 33,597.54/x
  3. Step 3: Cross multiply
    92,775.72x = 139,163.22 × 33,597.54
  4. Step 4: Simplify right side
    92,775.72x = 4,675,541,850.48
  5. Step 5: Solve for x
    x = 4,675,541,850.48/92,775.72
  6. Step 6: Final answer
    x = 50,396.18

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1.5x scale

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.