Home / 129,984.46-194,983.61-41,244.91

Finding the Fourth Proportional to 129,984.46, 194,983.61 and 41,244.91

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Solution

The fourth proportional to 129,984.46, 194,983.61 and 41,244.91 is: 61,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,984.46 : 194,983.61 = 41,244.91 : x
  2. Step 2: Convert to fraction form
    129,984.46/194,983.61 = 41,244.91/x
  3. Step 3: Cross multiply
    129,984.46x = 194,983.61 × 41,244.91
  4. Step 4: Simplify right side
    129,984.46x = 8,042,082,036.50
  5. Step 5: Solve for x
    x = 8,042,082,036.50/129,984.46
  6. Step 6: Final answer
    x = 61,869.56

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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.