Home / 236,610.24-354,966.39-68,129.43

Finding the Fourth Proportional to 236,610.24, 354,966.39 and 68,129.43

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Solution

The fourth proportional to 236,610.24, 354,966.39 and 68,129.43 is: 102,208.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,610.24 : 354,966.39 = 68,129.43 : x
  2. Step 2: Convert to fraction form
    236,610.24/354,966.39 = 68,129.43/x
  3. Step 3: Cross multiply
    236,610.24x = 354,966.39 × 68,129.43
  4. Step 4: Simplify right side
    236,610.24x = 24,183,657,819.86
  5. Step 5: Solve for x
    x = 24,183,657,819.86/236,610.24
  6. Step 6: Final answer
    x = 102,208.84

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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.