Home / 122,033.12-168,287.38-95,165.82

Finding the Fourth Proportional to 122,033.12, 168,287.38 and 95,165.82

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Solution

The fourth proportional to 122,033.12, 168,287.38 and 95,165.82 is: 131,236.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,033.12 : 168,287.38 = 95,165.82 : x
  2. Step 2: Convert to fraction form
    122,033.12/168,287.38 = 95,165.82/x
  3. Step 3: Cross multiply
    122,033.12x = 168,287.38 × 95,165.82
  4. Step 4: Simplify right side
    122,033.12x = 16,015,206,275.44
  5. Step 5: Solve for x
    x = 16,015,206,275.44/122,033.12
  6. Step 6: Final answer
    x = 131,236.56

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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.