Home / 192,378.24-265,481.42-107,495.37

Finding the Fourth Proportional to 192,378.24, 265,481.42 and 107,495.37

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Solution

The fourth proportional to 192,378.24, 265,481.42 and 107,495.37 is: 148,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,378.24 : 265,481.42 = 107,495.37 : x
  2. Step 2: Convert to fraction form
    192,378.24/265,481.42 = 107,495.37/x
  3. Step 3: Cross multiply
    192,378.24x = 265,481.42 × 107,495.37
  4. Step 4: Simplify right side
    192,378.24x = 28,538,022,933.55
  5. Step 5: Solve for x
    x = 28,538,022,933.55/192,378.24
  6. Step 6: Final answer
    x = 148,343.30

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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.