Home / 129,877.67-194,817.04-41,193.47

Finding the Fourth Proportional to 129,877.67, 194,817.04 and 41,193.47

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Solution

The fourth proportional to 129,877.67, 194,817.04 and 41,193.47 is: 61,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,877.67 : 194,817.04 = 41,193.47 : x
  2. Step 2: Convert to fraction form
    129,877.67/194,817.04 = 41,193.47/x
  3. Step 3: Cross multiply
    129,877.67x = 194,817.04 × 41,193.47
  4. Step 4: Simplify right side
    129,877.67x = 8,025,189,892.73
  5. Step 5: Solve for x
    x = 8,025,189,892.73/129,877.67
  6. Step 6: Final answer
    x = 61,790.37

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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.