Home / 149,465.54-206,145.81-95,755.56

Finding the Fourth Proportional to 149,465.54, 206,145.81 and 95,755.56

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Solution

The fourth proportional to 149,465.54, 206,145.81 and 95,755.56 is: 132,067.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,465.54 : 206,145.81 = 95,755.56 : x
  2. Step 2: Convert to fraction form
    149,465.54/206,145.81 = 95,755.56/x
  3. Step 3: Cross multiply
    149,465.54x = 206,145.81 × 95,755.56
  4. Step 4: Simplify right side
    149,465.54x = 19,739,606,705.16
  5. Step 5: Solve for x
    x = 19,739,606,705.16/149,465.54
  6. Step 6: Final answer
    x = 132,067.94

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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.