Home / 49,149.32-73,716.48-17,977.28

Finding the Fourth Proportional to 49,149.32, 73,716.48 and 17,977.28

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Solution

The fourth proportional to 49,149.32, 73,716.48 and 17,977.28 is: 26,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,149.32 : 73,716.48 = 17,977.28 : x
  2. Step 2: Convert to fraction form
    49,149.32/73,716.48 = 17,977.28/x
  3. Step 3: Cross multiply
    49,149.32x = 73,716.48 × 17,977.28
  4. Step 4: Simplify right side
    49,149.32x = 1,325,221,801.57
  5. Step 5: Solve for x
    x = 1,325,221,801.57/49,149.32
  6. Step 6: Final answer
    x = 26,963.18

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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.