Home / 76,367.19-114,504.75-34,239.66

Finding the Fourth Proportional to 76,367.19, 114,504.75 and 34,239.66

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Solution

The fourth proportional to 76,367.19, 114,504.75 and 34,239.66 is: 51,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,367.19 : 114,504.75 = 34,239.66 : x
  2. Step 2: Convert to fraction form
    76,367.19/114,504.75 = 34,239.66/x
  3. Step 3: Cross multiply
    76,367.19x = 114,504.75 × 34,239.66
  4. Step 4: Simplify right side
    76,367.19x = 3,920,603,708.39
  5. Step 5: Solve for x
    x = 3,920,603,708.39/76,367.19
  6. Step 6: Final answer
    x = 51,338.85

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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.