Home / 195,318-269,531.37-110,436.84

Finding the Fourth Proportional to 195,318, 269,531.37 and 110,436.84

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Solution

The fourth proportional to 195,318, 269,531.37 and 110,436.84 is: 152,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,318 : 269,531.37 = 110,436.84 : x
  2. Step 2: Convert to fraction form
    195,318/269,531.37 = 110,436.84/x
  3. Step 3: Cross multiply
    195,318x = 269,531.37 × 110,436.84
  4. Step 4: Simplify right side
    195,318x = 29,766,192,783.67
  5. Step 5: Solve for x
    x = 29,766,192,783.67/195,318
  6. Step 6: Final answer
    x = 152,398.62

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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.