Home / 195,065.82-269,212.73-110,188.35

Finding the Fourth Proportional to 195,065.82, 269,212.73 and 110,188.35

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Solution

The fourth proportional to 195,065.82, 269,212.73 and 110,188.35 is: 152,072.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,065.82 : 269,212.73 = 110,188.35 : x
  2. Step 2: Convert to fraction form
    195,065.82/269,212.73 = 110,188.35/x
  3. Step 3: Cross multiply
    195,065.82x = 269,212.73 × 110,188.35
  4. Step 4: Simplify right side
    195,065.82x = 29,664,105,966.75
  5. Step 5: Solve for x
    x = 29,664,105,966.75/195,065.82
  6. Step 6: Final answer
    x = 152,072.29

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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.