Home / 195,587.79-269,912.04-110,721.27

Finding the Fourth Proportional to 195,587.79, 269,912.04 and 110,721.27

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Solution

The fourth proportional to 195,587.79, 269,912.04 and 110,721.27 is: 152,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,587.79 : 269,912.04 = 110,721.27 : x
  2. Step 2: Convert to fraction form
    195,587.79/269,912.04 = 110,721.27/x
  3. Step 3: Cross multiply
    195,587.79x = 269,912.04 × 110,721.27
  4. Step 4: Simplify right side
    195,587.79x = 29,885,003,857.09
  5. Step 5: Solve for x
    x = 29,885,003,857.09/195,587.79
  6. Step 6: Final answer
    x = 152,795.86

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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.