Home / 110,252.54-165,247.59-76,791.44

Finding the Fourth Proportional to 110,252.54, 165,247.59 and 76,791.44

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Solution

The fourth proportional to 110,252.54, 165,247.59 and 76,791.44 is: 115,095.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252.54 : 165,247.59 = 76,791.44 : x
  2. Step 2: Convert to fraction form
    110,252.54/165,247.59 = 76,791.44/x
  3. Step 3: Cross multiply
    110,252.54x = 165,247.59 × 76,791.44
  4. Step 4: Simplify right side
    110,252.54x = 12,689,601,093.72
  5. Step 5: Solve for x
    x = 12,689,601,093.72/110,252.54
  6. Step 6: Final answer
    x = 115,095.77

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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.