Home / 195,627.66-270,091.62-134,475.54

Finding the Fourth Proportional to 195,627.66, 270,091.62 and 134,475.54

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Solution

The fourth proportional to 195,627.66, 270,091.62 and 134,475.54 is: 185,662.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,627.66 : 270,091.62 = 134,475.54 : x
  2. Step 2: Convert to fraction form
    195,627.66/270,091.62 = 134,475.54/x
  3. Step 3: Cross multiply
    195,627.66x = 270,091.62 × 134,475.54
  4. Step 4: Simplify right side
    195,627.66x = 36,320,716,448.97
  5. Step 5: Solve for x
    x = 36,320,716,448.97/195,627.66
  6. Step 6: Final answer
    x = 185,662.48

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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.