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Finding the Fourth Proportional to 94,992.48, 131,084.19 and 52,548.48

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Solution

The fourth proportional to 94,992.48, 131,084.19 and 52,548.48 is: 72,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,992.48 : 131,084.19 = 52,548.48 : x
  2. Step 2: Convert to fraction form
    94,992.48/131,084.19 = 52,548.48/x
  3. Step 3: Cross multiply
    94,992.48x = 131,084.19 × 52,548.48
  4. Step 4: Simplify right side
    94,992.48x = 6,888,274,936.53
  5. Step 5: Solve for x
    x = 6,888,274,936.53/94,992.48
  6. Step 6: Final answer
    x = 72,513.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.