Home / 92,942.94-139,414.13-26,383.13

Finding the Fourth Proportional to 92,942.94, 139,414.13 and 26,383.13

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Solution

The fourth proportional to 92,942.94, 139,414.13 and 26,383.13 is: 39,574.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,942.94 : 139,414.13 = 26,383.13 : x
  2. Step 2: Convert to fraction form
    92,942.94/139,414.13 = 26,383.13/x
  3. Step 3: Cross multiply
    92,942.94x = 139,414.13 × 26,383.13
  4. Step 4: Simplify right side
    92,942.94x = 3,678,180,418.56
  5. Step 5: Solve for x
    x = 3,678,180,418.56/92,942.94
  6. Step 6: Final answer
    x = 39,574.61

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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.