Home / 68,152.08-102,234.81-26,067.52

Finding the Fourth Proportional to 68,152.08, 102,234.81 and 26,067.52

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Solution

The fourth proportional to 68,152.08, 102,234.81 and 26,067.52 is: 39,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,152.08 : 102,234.81 = 26,067.52 : x
  2. Step 2: Convert to fraction form
    68,152.08/102,234.81 = 26,067.52/x
  3. Step 3: Cross multiply
    68,152.08x = 102,234.81 × 26,067.52
  4. Step 4: Simplify right side
    68,152.08x = 2,665,008,033.29
  5. Step 5: Solve for x
    x = 2,665,008,033.29/68,152.08
  6. Step 6: Final answer
    x = 39,103.84

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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.