Home / 76,367.07-114,504.39-34,239.33

Finding the Fourth Proportional to 76,367.07, 114,504.39 and 34,239.33

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Solution

The fourth proportional to 76,367.07, 114,504.39 and 34,239.33 is: 51,338.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,367.07 : 114,504.39 = 34,239.33 : x
  2. Step 2: Convert to fraction form
    76,367.07/114,504.39 = 34,239.33/x
  3. Step 3: Cross multiply
    76,367.07x = 114,504.39 × 34,239.33
  4. Step 4: Simplify right side
    76,367.07x = 3,920,553,595.66
  5. Step 5: Solve for x
    x = 3,920,553,595.66/76,367.07
  6. Step 6: Final answer
    x = 51,338.27

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1.5x scale

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.