Home / 68,232.20-102,348.30-50,736.20

Finding the Fourth Proportional to 68,232.20, 102,348.30 and 50,736.20

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Solution

The fourth proportional to 68,232.20, 102,348.30 and 50,736.20 is: 76,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,232.20 : 102,348.30 = 50,736.20 : x
  2. Step 2: Convert to fraction form
    68,232.20/102,348.30 = 50,736.20/x
  3. Step 3: Cross multiply
    68,232.20x = 102,348.30 × 50,736.20
  4. Step 4: Simplify right side
    68,232.20x = 5,192,763,818.46
  5. Step 5: Solve for x
    x = 5,192,763,818.46/68,232.20
  6. Step 6: Final answer
    x = 76,104.30

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1.5x scale

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.