Home / 68,122.20-94,016.82-41,263.92

Finding the Fourth Proportional to 68,122.20, 94,016.82 and 41,263.92

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Solution

The fourth proportional to 68,122.20, 94,016.82 and 41,263.92 is: 56,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,122.20 : 94,016.82 = 41,263.92 : x
  2. Step 2: Convert to fraction form
    68,122.20/94,016.82 = 41,263.92/x
  3. Step 3: Cross multiply
    68,122.20x = 94,016.82 × 41,263.92
  4. Step 4: Simplify right side
    68,122.20x = 3,879,502,539.13
  5. Step 5: Solve for x
    x = 3,879,502,539.13/68,122.20
  6. Step 6: Final answer
    x = 56,949.17

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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.