Home / 195,639.90-269,984.52-110,755.14

Finding the Fourth Proportional to 195,639.90, 269,984.52 and 110,755.14

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Solution

The fourth proportional to 195,639.90, 269,984.52 and 110,755.14 is: 152,842.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,639.90 : 269,984.52 = 110,755.14 : x
  2. Step 2: Convert to fraction form
    195,639.90/269,984.52 = 110,755.14/x
  3. Step 3: Cross multiply
    195,639.90x = 269,984.52 × 110,755.14
  4. Step 4: Simplify right side
    195,639.90x = 29,902,173,310.43
  5. Step 5: Solve for x
    x = 29,902,173,310.43/195,639.90
  6. Step 6: Final answer
    x = 152,842.92

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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.