Home / 192,717.27-265,957.29-107,832.51

Finding the Fourth Proportional to 192,717.27, 265,957.29 and 107,832.51

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Solution

The fourth proportional to 192,717.27, 265,957.29 and 107,832.51 is: 148,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,717.27 : 265,957.29 = 107,832.51 : x
  2. Step 2: Convert to fraction form
    192,717.27/265,957.29 = 107,832.51/x
  3. Step 3: Cross multiply
    192,717.27x = 265,957.29 × 107,832.51
  4. Step 4: Simplify right side
    192,717.27x = 28,678,842,133.50
  5. Step 5: Solve for x
    x = 28,678,842,133.50/192,717.27
  6. Step 6: Final answer
    x = 148,813.04

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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.