Home / 92,093.46-138,163.19-32,122.81

Finding the Fourth Proportional to 92,093.46, 138,163.19 and 32,122.81

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Solution

The fourth proportional to 92,093.46, 138,163.19 and 32,122.81 is: 48,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,093.46 : 138,163.19 = 32,122.81 : x
  2. Step 2: Convert to fraction form
    92,093.46/138,163.19 = 32,122.81/x
  3. Step 3: Cross multiply
    92,093.46x = 138,163.19 × 32,122.81
  4. Step 4: Simplify right side
    92,093.46x = 4,438,189,689.78
  5. Step 5: Solve for x
    x = 4,438,189,689.78/92,093.46
  6. Step 6: Final answer
    x = 48,192.23

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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.