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Finding the Fourth Proportional to 222,113.33, 333,169.73 and 72,353.38

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Solution

The fourth proportional to 222,113.33, 333,169.73 and 72,353.38 is: 108,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,113.33 : 333,169.73 = 72,353.38 : x
  2. Step 2: Convert to fraction form
    222,113.33/333,169.73 = 72,353.38/x
  3. Step 3: Cross multiply
    222,113.33x = 333,169.73 × 72,353.38
  4. Step 4: Simplify right side
    222,113.33x = 24,105,956,079.19
  5. Step 5: Solve for x
    x = 24,105,956,079.19/222,113.33
  6. Step 6: Final answer
    x = 108,529.98

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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.