Home / 113,371.16-169,997.92-33,398.75

Finding the Fourth Proportional to 113,371.16, 169,997.92 and 33,398.75

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Solution

The fourth proportional to 113,371.16, 169,997.92 and 33,398.75 is: 50,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,371.16 : 169,997.92 = 33,398.75 : x
  2. Step 2: Convert to fraction form
    113,371.16/169,997.92 = 33,398.75/x
  3. Step 3: Cross multiply
    113,371.16x = 169,997.92 × 33,398.75
  4. Step 4: Simplify right side
    113,371.16x = 5,677,718,372.10
  5. Step 5: Solve for x
    x = 5,677,718,372.10/113,371.16
  6. Step 6: Final answer
    x = 50,080.80

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1.5x scale

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.