Home / 222,028.50-333,091.94-103,635.21

Finding the Fourth Proportional to 222,028.50, 333,091.94 and 103,635.21

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Solution

The fourth proportional to 222,028.50, 333,091.94 and 103,635.21 is: 155,475.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,028.50 : 333,091.94 = 103,635.21 : x
  2. Step 2: Convert to fraction form
    222,028.50/333,091.94 = 103,635.21/x
  3. Step 3: Cross multiply
    222,028.50x = 333,091.94 × 103,635.21
  4. Step 4: Simplify right side
    222,028.50x = 34,520,053,151.21
  5. Step 5: Solve for x
    x = 34,520,053,151.21/222,028.50
  6. Step 6: Final answer
    x = 155,475.78

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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.