Home / 113,102.52-169,631.91-34,198.26

Finding the Fourth Proportional to 113,102.52, 169,631.91 and 34,198.26

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Solution

The fourth proportional to 113,102.52, 169,631.91 and 34,198.26 is: 51,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,102.52 : 169,631.91 = 34,198.26 : x
  2. Step 2: Convert to fraction form
    113,102.52/169,631.91 = 34,198.26/x
  3. Step 3: Cross multiply
    113,102.52x = 169,631.91 × 34,198.26
  4. Step 4: Simplify right side
    113,102.52x = 5,801,116,162.48
  5. Step 5: Solve for x
    x = 5,801,116,162.48/113,102.52
  6. Step 6: Final answer
    x = 51,290.78

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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.