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Finding the Fourth Proportional to 88,998.48, 133,419.96 and 44,562.96

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Solution

The fourth proportional to 88,998.48, 133,419.96 and 44,562.96 is: 66,805.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,998.48 : 133,419.96 = 44,562.96 : x
  2. Step 2: Convert to fraction form
    88,998.48/133,419.96 = 44,562.96/x
  3. Step 3: Cross multiply
    88,998.48x = 133,419.96 × 44,562.96
  4. Step 4: Simplify right side
    88,998.48x = 5,945,588,340.68
  5. Step 5: Solve for x
    x = 5,945,588,340.68/88,998.48
  6. Step 6: Final answer
    x = 66,805.50

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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.