Home / 171,165.11-236,128.26-110,755.24

Finding the Fourth Proportional to 171,165.11, 236,128.26 and 110,755.24

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Solution

The fourth proportional to 171,165.11, 236,128.26 and 110,755.24 is: 152,790.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,165.11 : 236,128.26 = 110,755.24 : x
  2. Step 2: Convert to fraction form
    171,165.11/236,128.26 = 110,755.24/x
  3. Step 3: Cross multiply
    171,165.11x = 236,128.26 × 110,755.24
  4. Step 4: Simplify right side
    171,165.11x = 26,152,442,107.08
  5. Step 5: Solve for x
    x = 26,152,442,107.08/171,165.11
  6. Step 6: Final answer
    x = 152,790.73

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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.