Home / 192,642.06-265,874.25-110,954.61

Finding the Fourth Proportional to 192,642.06, 265,874.25 and 110,954.61

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Solution

The fourth proportional to 192,642.06, 265,874.25 and 110,954.61 is: 153,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,642.06 : 265,874.25 = 110,954.61 : x
  2. Step 2: Convert to fraction form
    192,642.06/265,874.25 = 110,954.61/x
  3. Step 3: Cross multiply
    192,642.06x = 265,874.25 × 110,954.61
  4. Step 4: Simplify right side
    192,642.06x = 29,499,973,717.79
  5. Step 5: Solve for x
    x = 29,499,973,717.79/192,642.06
  6. Step 6: Final answer
    x = 153,133.61

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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.