Home / 108,655.46-163,006.26-33,773.78

Finding the Fourth Proportional to 108,655.46, 163,006.26 and 33,773.78

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Solution

The fourth proportional to 108,655.46, 163,006.26 and 33,773.78 is: 50,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,655.46 : 163,006.26 = 33,773.78 : x
  2. Step 2: Convert to fraction form
    108,655.46/163,006.26 = 33,773.78/x
  3. Step 3: Cross multiply
    108,655.46x = 163,006.26 × 33,773.78
  4. Step 4: Simplify right side
    108,655.46x = 5,505,337,563.86
  5. Step 5: Solve for x
    x = 5,505,337,563.86/108,655.46
  6. Step 6: Final answer
    x = 50,667.84

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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.