Home / 129,796.98-194,730.06-41,052.12

Finding the Fourth Proportional to 129,796.98, 194,730.06 and 41,052.12

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Solution

The fourth proportional to 129,796.98, 194,730.06 and 41,052.12 is: 61,589.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,796.98 : 194,730.06 = 41,052.12 : x
  2. Step 2: Convert to fraction form
    129,796.98/194,730.06 = 41,052.12/x
  3. Step 3: Cross multiply
    129,796.98x = 194,730.06 × 41,052.12
  4. Step 4: Simplify right side
    129,796.98x = 7,994,081,790.73
  5. Step 5: Solve for x
    x = 7,994,081,790.73/129,796.98
  6. Step 6: Final answer
    x = 61,589.12

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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.