Home / 82,910.31-124,369.71-23,754.66

Finding the Fourth Proportional to 82,910.31, 124,369.71 and 23,754.66

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Solution

The fourth proportional to 82,910.31, 124,369.71 and 23,754.66 is: 35,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,910.31 : 124,369.71 = 23,754.66 : x
  2. Step 2: Convert to fraction form
    82,910.31/124,369.71 = 23,754.66/x
  3. Step 3: Cross multiply
    82,910.31x = 124,369.71 × 23,754.66
  4. Step 4: Simplify right side
    82,910.31x = 2,954,360,175.35
  5. Step 5: Solve for x
    x = 2,954,360,175.35/82,910.31
  6. Step 6: Final answer
    x = 35,633.21

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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.