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Finding the Fourth Proportional to 195,393.92, 269,694.29 and 110,560.19

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Solution

The fourth proportional to 195,393.92, 269,694.29 and 110,560.19 is: 152,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,393.92 : 269,694.29 = 110,560.19 : x
  2. Step 2: Convert to fraction form
    195,393.92/269,694.29 = 110,560.19/x
  3. Step 3: Cross multiply
    195,393.92x = 269,694.29 × 110,560.19
  4. Step 4: Simplify right side
    195,393.92x = 29,817,451,944.32
  5. Step 5: Solve for x
    x = 29,817,451,944.32/195,393.92
  6. Step 6: Final answer
    x = 152,601.74

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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.