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Finding the Fourth Proportional to 222,569.64, 333,855.04 and 64,801.88

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Solution

The fourth proportional to 222,569.64, 333,855.04 and 64,801.88 is: 97,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,569.64 : 333,855.04 = 64,801.88 : x
  2. Step 2: Convert to fraction form
    222,569.64/333,855.04 = 64,801.88/x
  3. Step 3: Cross multiply
    222,569.64x = 333,855.04 × 64,801.88
  4. Step 4: Simplify right side
    222,569.64x = 21,634,434,239.48
  5. Step 5: Solve for x
    x = 21,634,434,239.48/222,569.64
  6. Step 6: Final answer
    x = 97,202.99

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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.