Home / 236,910.64-355,360.08-110,414.56

Finding the Fourth Proportional to 236,910.64, 355,360.08 and 110,414.56

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Solution

The fourth proportional to 236,910.64, 355,360.08 and 110,414.56 is: 165,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,910.64 : 355,360.08 = 110,414.56 : x
  2. Step 2: Convert to fraction form
    236,910.64/355,360.08 = 110,414.56/x
  3. Step 3: Cross multiply
    236,910.64x = 355,360.08 × 110,414.56
  4. Step 4: Simplify right side
    236,910.64x = 39,236,926,874.76
  5. Step 5: Solve for x
    x = 39,236,926,874.76/236,910.64
  6. Step 6: Final answer
    x = 165,619.10

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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.