Home / 195,641.49-269,983.83-110,757.81

Finding the Fourth Proportional to 195,641.49, 269,983.83 and 110,757.81

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Solution

The fourth proportional to 195,641.49, 269,983.83 and 110,757.81 is: 152,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,641.49 : 269,983.83 = 110,757.81 : x
  2. Step 2: Convert to fraction form
    195,641.49/269,983.83 = 110,757.81/x
  3. Step 3: Cross multiply
    195,641.49x = 269,983.83 × 110,757.81
  4. Step 4: Simplify right side
    195,641.49x = 29,902,817,746.21
  5. Step 5: Solve for x
    x = 29,902,817,746.21/195,641.49
  6. Step 6: Final answer
    x = 152,844.97

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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.