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Finding the Fourth Proportional to 63,054, 94,571.28 and 20,952.36

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Solution

The fourth proportional to 63,054, 94,571.28 and 20,952.36 is: 31,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054 : 94,571.28 = 20,952.36 : x
  2. Step 2: Convert to fraction form
    63,054/94,571.28 = 20,952.36/x
  3. Step 3: Cross multiply
    63,054x = 94,571.28 × 20,952.36
  4. Step 4: Simplify right side
    63,054x = 1,981,491,504.22
  5. Step 5: Solve for x
    x = 1,981,491,504.22/63,054
  6. Step 6: Final answer
    x = 31,425.31

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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.