Home / 125,576.06-173,294.24-68,986.22

Finding the Fourth Proportional to 125,576.06, 173,294.24 and 68,986.22

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Solution

The fourth proportional to 125,576.06, 173,294.24 and 68,986.22 is: 95,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,576.06 : 173,294.24 = 68,986.22 : x
  2. Step 2: Convert to fraction form
    125,576.06/173,294.24 = 68,986.22/x
  3. Step 3: Cross multiply
    125,576.06x = 173,294.24 × 68,986.22
  4. Step 4: Simplify right side
    125,576.06x = 11,954,914,565.37
  5. Step 5: Solve for x
    x = 11,954,914,565.37/125,576.06
  6. Step 6: Final answer
    x = 95,200.59

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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.