Home / 224,512.20-336,475.80-91,236.66

Finding the Fourth Proportional to 224,512.20, 336,475.80 and 91,236.66

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Solution

The fourth proportional to 224,512.20, 336,475.80 and 91,236.66 is: 136,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,512.20 : 336,475.80 = 91,236.66 : x
  2. Step 2: Convert to fraction form
    224,512.20/336,475.80 = 91,236.66/x
  3. Step 3: Cross multiply
    224,512.20x = 336,475.80 × 91,236.66
  4. Step 4: Simplify right side
    224,512.20x = 30,698,928,162.83
  5. Step 5: Solve for x
    x = 30,698,928,162.83/224,512.20
  6. Step 6: Final answer
    x = 136,736.12

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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.