Home / 195,275.82-269,463.87-113,619.18

Finding the Fourth Proportional to 195,275.82, 269,463.87 and 113,619.18

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Solution

The fourth proportional to 195,275.82, 269,463.87 and 113,619.18 is: 156,784.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,275.82 : 269,463.87 = 113,619.18 : x
  2. Step 2: Convert to fraction form
    195,275.82/269,463.87 = 113,619.18/x
  3. Step 3: Cross multiply
    195,275.82x = 269,463.87 × 113,619.18
  4. Step 4: Simplify right side
    195,275.82x = 30,616,263,949.03
  5. Step 5: Solve for x
    x = 30,616,263,949.03/195,275.82
  6. Step 6: Final answer
    x = 156,784.72

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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.