Home / 222,005.21-333,057.02-103,611.96

Finding the Fourth Proportional to 222,005.21, 333,057.02 and 103,611.96

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Solution

The fourth proportional to 222,005.21, 333,057.02 and 103,611.96 is: 155,440.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,005.21 : 333,057.02 = 103,611.96 : x
  2. Step 2: Convert to fraction form
    222,005.21/333,057.02 = 103,611.96/x
  3. Step 3: Cross multiply
    222,005.21x = 333,057.02 × 103,611.96
  4. Step 4: Simplify right side
    222,005.21x = 34,508,690,115.90
  5. Step 5: Solve for x
    x = 34,508,690,115.90/222,005.21
  6. Step 6: Final answer
    x = 155,440.91

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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.