Home / 129,796.44-194,705.60-41,047.98

Finding the Fourth Proportional to 129,796.44, 194,705.60 and 41,047.98

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Solution

The fourth proportional to 129,796.44, 194,705.60 and 41,047.98 is: 61,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,796.44 : 194,705.60 = 41,047.98 : x
  2. Step 2: Convert to fraction form
    129,796.44/194,705.60 = 41,047.98/x
  3. Step 3: Cross multiply
    129,796.44x = 194,705.60 × 41,047.98
  4. Step 4: Simplify right side
    129,796.44x = 7,992,271,369.45
  5. Step 5: Solve for x
    x = 7,992,271,369.45/129,796.44
  6. Step 6: Final answer
    x = 61,575.43

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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.