Home / 222,195.60-333,346.20-72,436.88

Finding the Fourth Proportional to 222,195.60, 333,346.20 and 72,436.88

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Solution

The fourth proportional to 222,195.60, 333,346.20 and 72,436.88 is: 108,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,195.60 : 333,346.20 = 72,436.88 : x
  2. Step 2: Convert to fraction form
    222,195.60/333,346.20 = 72,436.88/x
  3. Step 3: Cross multiply
    222,195.60x = 333,346.20 × 72,436.88
  4. Step 4: Simplify right side
    222,195.60x = 24,146,558,687.86
  5. Step 5: Solve for x
    x = 24,146,558,687.86/222,195.60
  6. Step 6: Final answer
    x = 108,672.53

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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.