Home / 192,245.36-265,260.12-107,349.36

Finding the Fourth Proportional to 192,245.36, 265,260.12 and 107,349.36

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Solution

The fourth proportional to 192,245.36, 265,260.12 and 107,349.36 is: 148,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,245.36 : 265,260.12 = 107,349.36 : x
  2. Step 2: Convert to fraction form
    192,245.36/265,260.12 = 107,349.36/x
  3. Step 3: Cross multiply
    192,245.36x = 265,260.12 × 107,349.36
  4. Step 4: Simplify right side
    192,245.36x = 28,475,504,115.52
  5. Step 5: Solve for x
    x = 28,475,504,115.52/192,245.36
  6. Step 6: Final answer
    x = 148,120.63

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1.5x scale

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.