Home / 149,471.26-206,327.93-109,502.48

Finding the Fourth Proportional to 149,471.26, 206,327.93 and 109,502.48

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Solution

The fourth proportional to 149,471.26, 206,327.93 and 109,502.48 is: 151,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,471.26 : 206,327.93 = 109,502.48 : x
  2. Step 2: Convert to fraction form
    149,471.26/206,327.93 = 109,502.48/x
  3. Step 3: Cross multiply
    149,471.26x = 206,327.93 × 109,502.48
  4. Step 4: Simplify right side
    149,471.26x = 22,593,419,996.57
  5. Step 5: Solve for x
    x = 22,593,419,996.57/149,471.26
  6. Step 6: Final answer
    x = 151,155.62

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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.