Home / 76,383.25-114,580.35-32,003.56

Finding the Fourth Proportional to 76,383.25, 114,580.35 and 32,003.56

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Solution

The fourth proportional to 76,383.25, 114,580.35 and 32,003.56 is: 48,007.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,383.25 : 114,580.35 = 32,003.56 : x
  2. Step 2: Convert to fraction form
    76,383.25/114,580.35 = 32,003.56/x
  3. Step 3: Cross multiply
    76,383.25x = 114,580.35 × 32,003.56
  4. Step 4: Simplify right side
    76,383.25x = 3,666,978,514.75
  5. Step 5: Solve for x
    x = 3,666,978,514.75/76,383.25
  6. Step 6: Final answer
    x = 48,007.62

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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.