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Finding the Fourth Proportional to 63,144.71, 94,666.77 and 36,460.41

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Solution

The fourth proportional to 63,144.71, 94,666.77 and 36,460.41 is: 54,661.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,144.71 : 94,666.77 = 36,460.41 : x
  2. Step 2: Convert to fraction form
    63,144.71/94,666.77 = 36,460.41/x
  3. Step 3: Cross multiply
    63,144.71x = 94,666.77 × 36,460.41
  4. Step 4: Simplify right side
    63,144.71x = 3,451,589,165.35
  5. Step 5: Solve for x
    x = 3,451,589,165.35/63,144.71
  6. Step 6: Final answer
    x = 54,661.57

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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.