Home / 68,203.14-94,125.07-41,346.78

Finding the Fourth Proportional to 68,203.14, 94,125.07 and 41,346.78

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Solution

The fourth proportional to 68,203.14, 94,125.07 and 41,346.78 is: 57,061.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,203.14 : 94,125.07 = 41,346.78 : x
  2. Step 2: Convert to fraction form
    68,203.14/94,125.07 = 41,346.78/x
  3. Step 3: Cross multiply
    68,203.14x = 94,125.07 × 41,346.78
  4. Step 4: Simplify right side
    68,203.14x = 3,891,768,355.04
  5. Step 5: Solve for x
    x = 3,891,768,355.04/68,203.14
  6. Step 6: Final answer
    x = 57,061.42

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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.