Home / 149,465.41-206,145.63-95,755.42

Finding the Fourth Proportional to 149,465.41, 206,145.63 and 95,755.42

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Solution

The fourth proportional to 149,465.41, 206,145.63 and 95,755.42 is: 132,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,465.41 : 206,145.63 = 95,755.42 : x
  2. Step 2: Convert to fraction form
    149,465.41/206,145.63 = 95,755.42/x
  3. Step 3: Cross multiply
    149,465.41x = 206,145.63 × 95,755.42
  4. Step 4: Simplify right side
    149,465.41x = 19,739,561,381.81
  5. Step 5: Solve for x
    x = 19,739,561,381.81/149,465.41
  6. Step 6: Final answer
    x = 132,067.76

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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.