Home / 113,180.36-169,796.76-33,215.06

Finding the Fourth Proportional to 113,180.36, 169,796.76 and 33,215.06

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Solution

The fourth proportional to 113,180.36, 169,796.76 and 33,215.06 is: 49,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,180.36 : 169,796.76 = 33,215.06 : x
  2. Step 2: Convert to fraction form
    113,180.36/169,796.76 = 33,215.06/x
  3. Step 3: Cross multiply
    113,180.36x = 169,796.76 × 33,215.06
  4. Step 4: Simplify right side
    113,180.36x = 5,639,809,571.21
  5. Step 5: Solve for x
    x = 5,639,809,571.21/113,180.36
  6. Step 6: Final answer
    x = 49,830.28

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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.