Home / 140,326.45-210,522.54-95,974.09

Finding the Fourth Proportional to 140,326.45, 210,522.54 and 95,974.09

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Solution

The fourth proportional to 140,326.45, 210,522.54 and 95,974.09 is: 143,983.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,326.45 : 210,522.54 = 95,974.09 : x
  2. Step 2: Convert to fraction form
    140,326.45/210,522.54 = 95,974.09/x
  3. Step 3: Cross multiply
    140,326.45x = 210,522.54 × 95,974.09
  4. Step 4: Simplify right side
    140,326.45x = 20,204,708,148.38
  5. Step 5: Solve for x
    x = 20,204,708,148.38/140,326.45
  6. Step 6: Final answer
    x = 143,983.61

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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.