Home / 192,632.27-265,844.36-107,755.07

Finding the Fourth Proportional to 192,632.27, 265,844.36 and 107,755.07

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Solution

The fourth proportional to 192,632.27, 265,844.36 and 107,755.07 is: 148,708.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,632.27 : 265,844.36 = 107,755.07 : x
  2. Step 2: Convert to fraction form
    192,632.27/265,844.36 = 107,755.07/x
  3. Step 3: Cross multiply
    192,632.27x = 265,844.36 × 107,755.07
  4. Step 4: Simplify right side
    192,632.27x = 28,646,076,561.07
  5. Step 5: Solve for x
    x = 28,646,076,561.07/192,632.27
  6. Step 6: Final answer
    x = 148,708.61

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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.