Home / 68,221.92-94,121.24-41,345.04

Finding the Fourth Proportional to 68,221.92, 94,121.24 and 41,345.04

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Solution

The fourth proportional to 68,221.92, 94,121.24 and 41,345.04 is: 57,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,221.92 : 94,121.24 = 41,345.04 : x
  2. Step 2: Convert to fraction form
    68,221.92/94,121.24 = 41,345.04/x
  3. Step 3: Cross multiply
    68,221.92x = 94,121.24 × 41,345.04
  4. Step 4: Simplify right side
    68,221.92x = 3,891,446,432.65
  5. Step 5: Solve for x
    x = 3,891,446,432.65/68,221.92
  6. Step 6: Final answer
    x = 57,041.00

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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.