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Finding the Fourth Proportional to 107,676.93, 161,540.96 and 33,804.93

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Solution

The fourth proportional to 107,676.93, 161,540.96 and 33,804.93 is: 50,715.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,676.93 : 161,540.96 = 33,804.93 : x
  2. Step 2: Convert to fraction form
    107,676.93/161,540.96 = 33,804.93/x
  3. Step 3: Cross multiply
    107,676.93x = 161,540.96 × 33,804.93
  4. Step 4: Simplify right side
    107,676.93x = 5,460,880,675.91
  5. Step 5: Solve for x
    x = 5,460,880,675.91/107,676.93
  6. Step 6: Final answer
    x = 50,715.42

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1.5x scale

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.