Home / 192,396.46-265,505.15-107,513.52

Finding the Fourth Proportional to 192,396.46, 265,505.15 and 107,513.52

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Solution

The fourth proportional to 192,396.46, 265,505.15 and 107,513.52 is: 148,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,396.46 : 265,505.15 = 107,513.52 : x
  2. Step 2: Convert to fraction form
    192,396.46/265,505.15 = 107,513.52/x
  3. Step 3: Cross multiply
    192,396.46x = 265,505.15 × 107,513.52
  4. Step 4: Simplify right side
    192,396.46x = 28,545,393,523.41
  5. Step 5: Solve for x
    x = 28,545,393,523.41/192,396.46
  6. Step 6: Final answer
    x = 148,367.56

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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.