Home / 129,767.77-194,653.28-41,029.03

Finding the Fourth Proportional to 129,767.77, 194,653.28 and 41,029.03

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Solution

The fourth proportional to 129,767.77, 194,653.28 and 41,029.03 is: 61,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,767.77 : 194,653.28 = 41,029.03 : x
  2. Step 2: Convert to fraction form
    129,767.77/194,653.28 = 41,029.03/x
  3. Step 3: Cross multiply
    129,767.77x = 194,653.28 × 41,029.03
  4. Step 4: Simplify right side
    129,767.77x = 7,986,435,379.82
  5. Step 5: Solve for x
    x = 7,986,435,379.82/129,767.77
  6. Step 6: Final answer
    x = 61,544.06

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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.