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Finding the Fourth Proportional to 63,124.82, 94,687.11 and 36,811.11

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Solution

The fourth proportional to 63,124.82, 94,687.11 and 36,811.11 is: 55,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,124.82 : 94,687.11 = 36,811.11 : x
  2. Step 2: Convert to fraction form
    63,124.82/94,687.11 = 36,811.11/x
  3. Step 3: Cross multiply
    63,124.82x = 94,687.11 × 36,811.11
  4. Step 4: Simplify right side
    63,124.82x = 3,485,537,621.79
  5. Step 5: Solve for x
    x = 3,485,537,621.79/63,124.82
  6. Step 6: Final answer
    x = 55,216.60

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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.