Home / 195,175.78-269,339.07-110,291.02

Finding the Fourth Proportional to 195,175.78, 269,339.07 and 110,291.02

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Solution

The fourth proportional to 195,175.78, 269,339.07 and 110,291.02 is: 152,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,175.78 : 269,339.07 = 110,291.02 : x
  2. Step 2: Convert to fraction form
    195,175.78/269,339.07 = 110,291.02/x
  3. Step 3: Cross multiply
    195,175.78x = 269,339.07 × 110,291.02
  4. Step 4: Simplify right side
    195,175.78x = 29,705,680,496.40
  5. Step 5: Solve for x
    x = 29,705,680,496.40/195,175.78
  6. Step 6: Final answer
    x = 152,199.63

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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.