Home / 195,914.43-270,364.98-109,892.52

Finding the Fourth Proportional to 195,914.43, 270,364.98 and 109,892.52

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Solution

The fourth proportional to 195,914.43, 270,364.98 and 109,892.52 is: 151,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,914.43 : 270,364.98 = 109,892.52 : x
  2. Step 2: Convert to fraction form
    195,914.43/270,364.98 = 109,892.52/x
  3. Step 3: Cross multiply
    195,914.43x = 270,364.98 × 109,892.52
  4. Step 4: Simplify right side
    195,914.43x = 29,711,088,971.95
  5. Step 5: Solve for x
    x = 29,711,088,971.95/195,914.43
  6. Step 6: Final answer
    x = 151,653.40

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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.