Home / 76,167.40-114,274.44-34,082.90

Finding the Fourth Proportional to 76,167.40, 114,274.44 and 34,082.90

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Solution

The fourth proportional to 76,167.40, 114,274.44 and 34,082.90 is: 51,134.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,167.40 : 114,274.44 = 34,082.90 : x
  2. Step 2: Convert to fraction form
    76,167.40/114,274.44 = 34,082.90/x
  3. Step 3: Cross multiply
    76,167.40x = 114,274.44 × 34,082.90
  4. Step 4: Simplify right side
    76,167.40x = 3,894,804,311.08
  5. Step 5: Solve for x
    x = 3,894,804,311.08/76,167.40
  6. Step 6: Final answer
    x = 51,134.79

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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.