Home / 125,194.24-172,766.58-67,832.44

Finding the Fourth Proportional to 125,194.24, 172,766.58 and 67,832.44

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Solution

The fourth proportional to 125,194.24, 172,766.58 and 67,832.44 is: 93,607.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,194.24 : 172,766.58 = 67,832.44 : x
  2. Step 2: Convert to fraction form
    125,194.24/172,766.58 = 67,832.44/x
  3. Step 3: Cross multiply
    125,194.24x = 172,766.58 × 67,832.44
  4. Step 4: Simplify right side
    125,194.24x = 11,719,178,671.86
  5. Step 5: Solve for x
    x = 11,719,178,671.86/125,194.24
  6. Step 6: Final answer
    x = 93,607.97

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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.