Home / 73,091.43-109,569.24-25,680.51

Finding the Fourth Proportional to 73,091.43, 109,569.24 and 25,680.51

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Solution

The fourth proportional to 73,091.43, 109,569.24 and 25,680.51 is: 38,496.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,091.43 : 109,569.24 = 25,680.51 : x
  2. Step 2: Convert to fraction form
    73,091.43/109,569.24 = 25,680.51/x
  3. Step 3: Cross multiply
    73,091.43x = 109,569.24 × 25,680.51
  4. Step 4: Simplify right side
    73,091.43x = 2,813,793,963.51
  5. Step 5: Solve for x
    x = 2,813,793,963.51/73,091.43
  6. Step 6: Final answer
    x = 38,496.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.