Home / 68,206.27-94,109.80-41,355.37

Finding the Fourth Proportional to 68,206.27, 94,109.80 and 41,355.37

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Solution

The fourth proportional to 68,206.27, 94,109.80 and 41,355.37 is: 57,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,206.27 : 94,109.80 = 41,355.37 : x
  2. Step 2: Convert to fraction form
    68,206.27/94,109.80 = 41,355.37/x
  3. Step 3: Cross multiply
    68,206.27x = 94,109.80 × 41,355.37
  4. Step 4: Simplify right side
    68,206.27x = 3,891,945,392.85
  5. Step 5: Solve for x
    x = 3,891,945,392.85/68,206.27
  6. Step 6: Final answer
    x = 57,061.41

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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.