Home / 68,207.92-94,101.96-41,331.04

Finding the Fourth Proportional to 68,207.92, 94,101.96 and 41,331.04

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Solution

The fourth proportional to 68,207.92, 94,101.96 and 41,331.04 is: 57,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,207.92 : 94,101.96 = 41,331.04 : x
  2. Step 2: Convert to fraction form
    68,207.92/94,101.96 = 41,331.04/x
  3. Step 3: Cross multiply
    68,207.92x = 94,101.96 × 41,331.04
  4. Step 4: Simplify right side
    68,207.92x = 3,889,331,872.84
  5. Step 5: Solve for x
    x = 3,889,331,872.84/68,207.92
  6. Step 6: Final answer
    x = 57,021.70

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1.5x scale

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.