Home / 222,033.28-333,099.06-103,639.96

Finding the Fourth Proportional to 222,033.28, 333,099.06 and 103,639.96

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Solution

The fourth proportional to 222,033.28, 333,099.06 and 103,639.96 is: 155,482.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,033.28 : 333,099.06 = 103,639.96 : x
  2. Step 2: Convert to fraction form
    222,033.28/333,099.06 = 103,639.96/x
  3. Step 3: Cross multiply
    222,033.28x = 333,099.06 × 103,639.96
  4. Step 4: Simplify right side
    222,033.28x = 34,522,373,254.44
  5. Step 5: Solve for x
    x = 34,522,373,254.44/222,033.28
  6. Step 6: Final answer
    x = 155,482.88

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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.