Home / 148,198.48-222,319.58-43,003.76

Finding the Fourth Proportional to 148,198.48, 222,319.58 and 43,003.76

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Solution

The fourth proportional to 148,198.48, 222,319.58 and 43,003.76 is: 64,511.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,198.48 : 222,319.58 = 43,003.76 : x
  2. Step 2: Convert to fraction form
    148,198.48/222,319.58 = 43,003.76/x
  3. Step 3: Cross multiply
    148,198.48x = 222,319.58 × 43,003.76
  4. Step 4: Simplify right side
    148,198.48x = 9,560,577,861.62
  5. Step 5: Solve for x
    x = 9,560,577,861.62/148,198.48
  6. Step 6: Final answer
    x = 64,511.98

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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.