Home / 68,183.07-102,272.18-23,809.65

Finding the Fourth Proportional to 68,183.07, 102,272.18 and 23,809.65

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Solution

The fourth proportional to 68,183.07, 102,272.18 and 23,809.65 is: 35,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,183.07 : 102,272.18 = 23,809.65 : x
  2. Step 2: Convert to fraction form
    68,183.07/102,272.18 = 23,809.65/x
  3. Step 3: Cross multiply
    68,183.07x = 102,272.18 × 23,809.65
  4. Step 4: Simplify right side
    68,183.07x = 2,435,064,691.49
  5. Step 5: Solve for x
    x = 2,435,064,691.49/68,183.07
  6. Step 6: Final answer
    x = 35,713.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.