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Finding the Fourth Proportional to 88,992.79, 133,416.01 and 41,584.43

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Solution

The fourth proportional to 88,992.79, 133,416.01 and 41,584.43 is: 62,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992.79 : 133,416.01 = 41,584.43 : x
  2. Step 2: Convert to fraction form
    88,992.79/133,416.01 = 41,584.43/x
  3. Step 3: Cross multiply
    88,992.79x = 133,416.01 × 41,584.43
  4. Step 4: Simplify right side
    88,992.79x = 5,548,029,114.24
  5. Step 5: Solve for x
    x = 5,548,029,114.24/88,992.79
  6. Step 6: Final answer
    x = 62,342.46

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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.