Home / 107,914.30-161,883.60-33,033.85

Finding the Fourth Proportional to 107,914.30, 161,883.60 and 33,033.85

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Solution

The fourth proportional to 107,914.30, 161,883.60 and 33,033.85 is: 49,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,914.30 : 161,883.60 = 33,033.85 : x
  2. Step 2: Convert to fraction form
    107,914.30/161,883.60 = 33,033.85/x
  3. Step 3: Cross multiply
    107,914.30x = 161,883.60 × 33,033.85
  4. Step 4: Simplify right side
    107,914.30x = 5,347,638,559.86
  5. Step 5: Solve for x
    x = 5,347,638,559.86/107,914.30
  6. Step 6: Final answer
    x = 49,554.49

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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.