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Finding the Fourth Proportional to 222,744.07, 334,080.60 and 64,935.64

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Solution

The fourth proportional to 222,744.07, 334,080.60 and 64,935.64 is: 97,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,744.07 : 334,080.60 = 64,935.64 : x
  2. Step 2: Convert to fraction form
    222,744.07/334,080.60 = 64,935.64/x
  3. Step 3: Cross multiply
    222,744.07x = 334,080.60 × 64,935.64
  4. Step 4: Simplify right side
    222,744.07x = 21,693,737,572.58
  5. Step 5: Solve for x
    x = 21,693,737,572.58/222,744.07
  6. Step 6: Final answer
    x = 97,393.11

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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.