Home / 195,654.60-269,877.89-134,371.22

Finding the Fourth Proportional to 195,654.60, 269,877.89 and 134,371.22

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Solution

The fourth proportional to 195,654.60, 269,877.89 and 134,371.22 is: 185,346.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,654.60 : 269,877.89 = 134,371.22 : x
  2. Step 2: Convert to fraction form
    195,654.60/269,877.89 = 134,371.22/x
  3. Step 3: Cross multiply
    195,654.60x = 269,877.89 × 134,371.22
  4. Step 4: Simplify right side
    195,654.60x = 36,263,820,316.86
  5. Step 5: Solve for x
    x = 36,263,820,316.86/195,654.60
  6. Step 6: Final answer
    x = 185,346.12

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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.