Home / 222,961.20-333,923.40-152,458.80

Finding the Fourth Proportional to 222,961.20, 333,923.40 and 152,458.80

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Solution

The fourth proportional to 222,961.20, 333,923.40 and 152,458.80 is: 228,333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,961.20 : 333,923.40 = 152,458.80 : x
  2. Step 2: Convert to fraction form
    222,961.20/333,923.40 = 152,458.80/x
  3. Step 3: Cross multiply
    222,961.20x = 333,923.40 × 152,458.80
  4. Step 4: Simplify right side
    222,961.20x = 50,909,560,855.92
  5. Step 5: Solve for x
    x = 50,909,560,855.92/222,961.20
  6. Step 6: Final answer
    x = 228,333.72

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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.