Home / 113,250.90-169,876.38-33,288.87

Finding the Fourth Proportional to 113,250.90, 169,876.38 and 33,288.87

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Solution

The fourth proportional to 113,250.90, 169,876.38 and 33,288.87 is: 49,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,250.90 : 169,876.38 = 33,288.87 : x
  2. Step 2: Convert to fraction form
    113,250.90/169,876.38 = 33,288.87/x
  3. Step 3: Cross multiply
    113,250.90x = 169,876.38 × 33,288.87
  4. Step 4: Simplify right side
    113,250.90x = 5,654,992,729.89
  5. Step 5: Solve for x
    x = 5,654,992,729.89/113,250.90
  6. Step 6: Final answer
    x = 49,933.31

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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.