Home / 116,460.20-174,690.30-107,906.60

Finding the Fourth Proportional to 116,460.20, 174,690.30 and 107,906.60

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Solution

The fourth proportional to 116,460.20, 174,690.30 and 107,906.60 is: 161,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,460.20 : 174,690.30 = 107,906.60 : x
  2. Step 2: Convert to fraction form
    116,460.20/174,690.30 = 107,906.60/x
  3. Step 3: Cross multiply
    116,460.20x = 174,690.30 × 107,906.60
  4. Step 4: Simplify right side
    116,460.20x = 18,850,236,325.98
  5. Step 5: Solve for x
    x = 18,850,236,325.98/116,460.20
  6. Step 6: Final answer
    x = 161,859.90

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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.