Home / 49,109.75-67,771.46-26,753.75

Finding the Fourth Proportional to 49,109.75, 67,771.46 and 26,753.75

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Solution

The fourth proportional to 49,109.75, 67,771.46 and 26,753.75 is: 36,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109.75 : 67,771.46 = 26,753.75 : x
  2. Step 2: Convert to fraction form
    49,109.75/67,771.46 = 26,753.75/x
  3. Step 3: Cross multiply
    49,109.75x = 67,771.46 × 26,753.75
  4. Step 4: Simplify right side
    49,109.75x = 1,813,140,564.21
  5. Step 5: Solve for x
    x = 1,813,140,564.21/49,109.75
  6. Step 6: Final answer
    x = 36,920.18

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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.