Home / 188,137.08-258,996.06-162,992.66

Finding the Fourth Proportional to 188,137.08, 258,996.06 and 162,992.66

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Solution

The fourth proportional to 188,137.08, 258,996.06 and 162,992.66 is: 224,381.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,137.08 : 258,996.06 = 162,992.66 : x
  2. Step 2: Convert to fraction form
    188,137.08/258,996.06 = 162,992.66/x
  3. Step 3: Cross multiply
    188,137.08x = 258,996.06 × 162,992.66
  4. Step 4: Simplify right side
    188,137.08x = 42,214,455,453.94
  5. Step 5: Solve for x
    x = 42,214,455,453.94/188,137.08
  6. Step 6: Final answer
    x = 224,381.37

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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.