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Finding the Fourth Proportional to 108,456.98, 162,627.14 and 33,544.94

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Solution

The fourth proportional to 108,456.98, 162,627.14 and 33,544.94 is: 50,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,456.98 : 162,627.14 = 33,544.94 : x
  2. Step 2: Convert to fraction form
    108,456.98/162,627.14 = 33,544.94/x
  3. Step 3: Cross multiply
    108,456.98x = 162,627.14 × 33,544.94
  4. Step 4: Simplify right side
    108,456.98x = 5,455,316,924.40
  5. Step 5: Solve for x
    x = 5,455,316,924.40/108,456.98
  6. Step 6: Final answer
    x = 50,299.36

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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.