Home / 109,984.06-164,976.03-39,863.26

Finding the Fourth Proportional to 109,984.06, 164,976.03 and 39,863.26

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Solution

The fourth proportional to 109,984.06, 164,976.03 and 39,863.26 is: 59,794.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,984.06 : 164,976.03 = 39,863.26 : x
  2. Step 2: Convert to fraction form
    109,984.06/164,976.03 = 39,863.26/x
  3. Step 3: Cross multiply
    109,984.06x = 164,976.03 × 39,863.26
  4. Step 4: Simplify right side
    109,984.06x = 6,576,482,377.66
  5. Step 5: Solve for x
    x = 6,576,482,377.66/109,984.06
  6. Step 6: Final answer
    x = 59,794.87

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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.