Home / 129,475.14-194,237.21-50,584.38

Finding the Fourth Proportional to 129,475.14, 194,237.21 and 50,584.38

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Solution

The fourth proportional to 129,475.14, 194,237.21 and 50,584.38 is: 75,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,475.14 : 194,237.21 = 50,584.38 : x
  2. Step 2: Convert to fraction form
    129,475.14/194,237.21 = 50,584.38/x
  3. Step 3: Cross multiply
    129,475.14x = 194,237.21 × 50,584.38
  4. Step 4: Simplify right side
    129,475.14x = 9,825,368,840.78
  5. Step 5: Solve for x
    x = 9,825,368,840.78/129,475.14
  6. Step 6: Final answer
    x = 75,886.14

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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.