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Finding the Fourth Proportional to 133,796.64, 200,672.28 and 62,727.24

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Solution

The fourth proportional to 133,796.64, 200,672.28 and 62,727.24 is: 94,080.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,796.64 : 200,672.28 = 62,727.24 : x
  2. Step 2: Convert to fraction form
    133,796.64/200,672.28 = 62,727.24/x
  3. Step 3: Cross multiply
    133,796.64x = 200,672.28 × 62,727.24
  4. Step 4: Simplify right side
    133,796.64x = 12,587,618,268.91
  5. Step 5: Solve for x
    x = 12,587,618,268.91/133,796.64
  6. Step 6: Final answer
    x = 94,080.23

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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.