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Finding the Fourth Proportional to 88,892.63, 133,339.07 and 36,302.11

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Solution

The fourth proportional to 88,892.63, 133,339.07 and 36,302.11 is: 54,453.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,892.63 : 133,339.07 = 36,302.11 : x
  2. Step 2: Convert to fraction form
    88,892.63/133,339.07 = 36,302.11/x
  3. Step 3: Cross multiply
    88,892.63x = 133,339.07 × 36,302.11
  4. Step 4: Simplify right side
    88,892.63x = 4,840,489,586.44
  5. Step 5: Solve for x
    x = 4,840,489,586.44/88,892.63
  6. Step 6: Final answer
    x = 54,453.22

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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.