Home / 76,133.52-114,212.43-26,201.27

Finding the Fourth Proportional to 76,133.52, 114,212.43 and 26,201.27

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Solution

The fourth proportional to 76,133.52, 114,212.43 and 26,201.27 is: 39,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,133.52 : 114,212.43 = 26,201.27 : x
  2. Step 2: Convert to fraction form
    76,133.52/114,212.43 = 26,201.27/x
  3. Step 3: Cross multiply
    76,133.52x = 114,212.43 × 26,201.27
  4. Step 4: Simplify right side
    76,133.52x = 2,992,511,001.32
  5. Step 5: Solve for x
    x = 2,992,511,001.32/76,133.52
  6. Step 6: Final answer
    x = 39,306.09

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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.