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Finding the Fourth Proportional to 63,322.44, 94,934.28 and 31,716.24

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Solution

The fourth proportional to 63,322.44, 94,934.28 and 31,716.24 is: 47,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,322.44 : 94,934.28 = 31,716.24 : x
  2. Step 2: Convert to fraction form
    63,322.44/94,934.28 = 31,716.24/x
  3. Step 3: Cross multiply
    63,322.44x = 94,934.28 × 31,716.24
  4. Step 4: Simplify right side
    63,322.44x = 3,010,958,408.71
  5. Step 5: Solve for x
    x = 3,010,958,408.71/63,322.44
  6. Step 6: Final answer
    x = 47,549.63

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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.