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Finding the Fourth Proportional to 222,333.96, 333,248.22 and 103,983.24

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Solution

The fourth proportional to 222,333.96, 333,248.22 and 103,983.24 is: 155,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,333.96 : 333,248.22 = 103,983.24 : x
  2. Step 2: Convert to fraction form
    222,333.96/333,248.22 = 103,983.24/x
  3. Step 3: Cross multiply
    222,333.96x = 333,248.22 × 103,983.24
  4. Step 4: Simplify right side
    222,333.96x = 34,652,229,639.83
  5. Step 5: Solve for x
    x = 34,652,229,639.83/222,333.96
  6. Step 6: Final answer
    x = 155,856.67

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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.