Home / 77,023.82-115,486.26-32,076.33

Finding the Fourth Proportional to 77,023.82, 115,486.26 and 32,076.33

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Solution

The fourth proportional to 77,023.82, 115,486.26 and 32,076.33 is: 48,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,023.82 : 115,486.26 = 32,076.33 : x
  2. Step 2: Convert to fraction form
    77,023.82/115,486.26 = 32,076.33/x
  3. Step 3: Cross multiply
    77,023.82x = 115,486.26 × 32,076.33
  4. Step 4: Simplify right side
    77,023.82x = 3,704,375,386.23
  5. Step 5: Solve for x
    x = 3,704,375,386.23/77,023.82
  6. Step 6: Final answer
    x = 48,093.90

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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.