Home / 49,135.11-67,806.45-27,914.37

Finding the Fourth Proportional to 49,135.11, 67,806.45 and 27,914.37

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Solution

The fourth proportional to 49,135.11, 67,806.45 and 27,914.37 is: 38,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,135.11 : 67,806.45 = 27,914.37 : x
  2. Step 2: Convert to fraction form
    49,135.11/67,806.45 = 27,914.37/x
  3. Step 3: Cross multiply
    49,135.11x = 67,806.45 × 27,914.37
  4. Step 4: Simplify right side
    49,135.11x = 1,892,774,333.69
  5. Step 5: Solve for x
    x = 1,892,774,333.69/49,135.11
  6. Step 6: Final answer
    x = 38,521.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.