Home / 192,052.88-265,046.28-107,186.48

Finding the Fourth Proportional to 192,052.88, 265,046.28 and 107,186.48

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Solution

The fourth proportional to 192,052.88, 265,046.28 and 107,186.48 is: 147,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,052.88 : 265,046.28 = 107,186.48 : x
  2. Step 2: Convert to fraction form
    192,052.88/265,046.28 = 107,186.48/x
  3. Step 3: Cross multiply
    192,052.88x = 265,046.28 × 107,186.48
  4. Step 4: Simplify right side
    192,052.88x = 28,409,377,790.29
  5. Step 5: Solve for x
    x = 28,409,377,790.29/192,052.88
  6. Step 6: Final answer
    x = 147,924.77

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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.