Home / 76,080.19-114,147.30-33,956.44

Finding the Fourth Proportional to 76,080.19, 114,147.30 and 33,956.44

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Solution

The fourth proportional to 76,080.19, 114,147.30 and 33,956.44 is: 50,946.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,080.19 : 114,147.30 = 33,956.44 : x
  2. Step 2: Convert to fraction form
    76,080.19/114,147.30 = 33,956.44/x
  3. Step 3: Cross multiply
    76,080.19x = 114,147.30 × 33,956.44
  4. Step 4: Simplify right side
    76,080.19x = 3,876,035,943.61
  5. Step 5: Solve for x
    x = 3,876,035,943.61/76,080.19
  6. Step 6: Final answer
    x = 50,946.72

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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.