Home / 125,940.22-173,801.30-68,583.31

Finding the Fourth Proportional to 125,940.22, 173,801.30 and 68,583.31

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Solution

The fourth proportional to 125,940.22, 173,801.30 and 68,583.31 is: 94,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,940.22 : 173,801.30 = 68,583.31 : x
  2. Step 2: Convert to fraction form
    125,940.22/173,801.30 = 68,583.31/x
  3. Step 3: Cross multiply
    125,940.22x = 173,801.30 × 68,583.31
  4. Step 4: Simplify right side
    125,940.22x = 11,919,867,658.88
  5. Step 5: Solve for x
    x = 11,919,867,658.88/125,940.22
  6. Step 6: Final answer
    x = 94,647.03

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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.