Home / 76,167.14-114,274.07-34,082.65

Finding the Fourth Proportional to 76,167.14, 114,274.07 and 34,082.65

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Solution

The fourth proportional to 76,167.14, 114,274.07 and 34,082.65 is: 51,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,167.14 : 114,274.07 = 34,082.65 : x
  2. Step 2: Convert to fraction form
    76,167.14/114,274.07 = 34,082.65/x
  3. Step 3: Cross multiply
    76,167.14x = 114,274.07 × 34,082.65
  4. Step 4: Simplify right side
    76,167.14x = 3,894,763,131.89
  5. Step 5: Solve for x
    x = 3,894,763,131.89/76,167.14
  6. Step 6: Final answer
    x = 51,134.43

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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.