Home / 76,367.22-114,504.78-34,239.66

Finding the Fourth Proportional to 76,367.22, 114,504.78 and 34,239.66

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Solution

The fourth proportional to 76,367.22, 114,504.78 and 34,239.66 is: 51,338.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,367.22 : 114,504.78 = 34,239.66 : x
  2. Step 2: Convert to fraction form
    76,367.22/114,504.78 = 34,239.66/x
  3. Step 3: Cross multiply
    76,367.22x = 114,504.78 × 34,239.66
  4. Step 4: Simplify right side
    76,367.22x = 3,920,604,735.57
  5. Step 5: Solve for x
    x = 3,920,604,735.57/76,367.22
  6. Step 6: Final answer
    x = 51,338.84

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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.