Home / 125,584.06-173,305.31-68,222.92

Finding the Fourth Proportional to 125,584.06, 173,305.31 and 68,222.92

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Solution

The fourth proportional to 125,584.06, 173,305.31 and 68,222.92 is: 94,147.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,584.06 : 173,305.31 = 68,222.92 : x
  2. Step 2: Convert to fraction form
    125,584.06/173,305.31 = 68,222.92/x
  3. Step 3: Cross multiply
    125,584.06x = 173,305.31 × 68,222.92
  4. Step 4: Simplify right side
    125,584.06x = 11,823,395,146.01
  5. Step 5: Solve for x
    x = 11,823,395,146.01/125,584.06
  6. Step 6: Final answer
    x = 94,147.26

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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.