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Finding the Fourth Proportional to 222,584.64, 333,877.50 and 64,816.92

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Solution

The fourth proportional to 222,584.64, 333,877.50 and 64,816.92 is: 97,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,584.64 : 333,877.50 = 64,816.92 : x
  2. Step 2: Convert to fraction form
    222,584.64/333,877.50 = 64,816.92/x
  3. Step 3: Cross multiply
    222,584.64x = 333,877.50 × 64,816.92
  4. Step 4: Simplify right side
    222,584.64x = 21,640,911,207.30
  5. Step 5: Solve for x
    x = 21,640,911,207.30/222,584.64
  6. Step 6: Final answer
    x = 97,225.54

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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.