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Finding the Fourth Proportional to 222,360.72, 333,592.68 and 64,591.92

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Solution

The fourth proportional to 222,360.72, 333,592.68 and 64,591.92 is: 96,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,360.72 : 333,592.68 = 64,591.92 : x
  2. Step 2: Convert to fraction form
    222,360.72/333,592.68 = 64,591.92/x
  3. Step 3: Cross multiply
    222,360.72x = 333,592.68 × 64,591.92
  4. Step 4: Simplify right side
    222,360.72x = 21,547,391,699.15
  5. Step 5: Solve for x
    x = 21,547,391,699.15/222,360.72
  6. Step 6: Final answer
    x = 96,902.87

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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.