Home / 68,848.20-103,105.56-35,025.24

Finding the Fourth Proportional to 68,848.20, 103,105.56 and 35,025.24

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Solution

The fourth proportional to 68,848.20, 103,105.56 and 35,025.24 is: 52,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,848.20 : 103,105.56 = 35,025.24 : x
  2. Step 2: Convert to fraction form
    68,848.20/103,105.56 = 35,025.24/x
  3. Step 3: Cross multiply
    68,848.20x = 103,105.56 × 35,025.24
  4. Step 4: Simplify right side
    68,848.20x = 3,611,296,984.33
  5. Step 5: Solve for x
    x = 3,611,296,984.33/68,848.20
  6. Step 6: Final answer
    x = 52,453.03

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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.