Home / 129,943.85-194,922.68-41,204.35

Finding the Fourth Proportional to 129,943.85, 194,922.68 and 41,204.35

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Solution

The fourth proportional to 129,943.85, 194,922.68 and 41,204.35 is: 61,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,943.85 : 194,922.68 = 41,204.35 : x
  2. Step 2: Convert to fraction form
    129,943.85/194,922.68 = 41,204.35/x
  3. Step 3: Cross multiply
    129,943.85x = 194,922.68 × 41,204.35
  4. Step 4: Simplify right side
    129,943.85x = 8,031,662,329.66
  5. Step 5: Solve for x
    x = 8,031,662,329.66/129,943.85
  6. Step 6: Final answer
    x = 61,808.71

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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.