Home / 68,182.97-94,076.64-41,319.59

Finding the Fourth Proportional to 68,182.97, 94,076.64 and 41,319.59

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Solution

The fourth proportional to 68,182.97, 94,076.64 and 41,319.59 is: 57,011.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,182.97 : 94,076.64 = 41,319.59 : x
  2. Step 2: Convert to fraction form
    68,182.97/94,076.64 = 41,319.59/x
  3. Step 3: Cross multiply
    68,182.97x = 94,076.64 × 41,319.59
  4. Step 4: Simplify right side
    68,182.97x = 3,887,207,722.99
  5. Step 5: Solve for x
    x = 3,887,207,722.99/68,182.97
  6. Step 6: Final answer
    x = 57,011.42

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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.