Home / 195,398.89-269,658.39-110,515.75

Finding the Fourth Proportional to 195,398.89, 269,658.39 and 110,515.75

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Solution

The fourth proportional to 195,398.89, 269,658.39 and 110,515.75 is: 152,516.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,398.89 : 269,658.39 = 110,515.75 : x
  2. Step 2: Convert to fraction form
    195,398.89/269,658.39 = 110,515.75/x
  3. Step 3: Cross multiply
    195,398.89x = 269,658.39 × 110,515.75
  4. Step 4: Simplify right side
    195,398.89x = 29,801,499,214.64
  5. Step 5: Solve for x
    x = 29,801,499,214.64/195,398.89
  6. Step 6: Final answer
    x = 152,516.22

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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.