Home / 76,794.30-115,112.46-29,398.23

Finding the Fourth Proportional to 76,794.30, 115,112.46 and 29,398.23

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Solution

The fourth proportional to 76,794.30, 115,112.46 and 29,398.23 is: 44,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,794.30 : 115,112.46 = 29,398.23 : x
  2. Step 2: Convert to fraction form
    76,794.30/115,112.46 = 29,398.23/x
  3. Step 3: Cross multiply
    76,794.30x = 115,112.46 × 29,398.23
  4. Step 4: Simplify right side
    76,794.30x = 3,384,102,574.95
  5. Step 5: Solve for x
    x = 3,384,102,574.95/76,794.30
  6. Step 6: Final answer
    x = 44,067.11

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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.