Home / 92,509.43-127,663.01-50,067.96

Finding the Fourth Proportional to 92,509.43, 127,663.01 and 50,067.96

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Solution

The fourth proportional to 92,509.43, 127,663.01 and 50,067.96 is: 69,093.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,509.43 : 127,663.01 = 50,067.96 : x
  2. Step 2: Convert to fraction form
    92,509.43/127,663.01 = 50,067.96/x
  3. Step 3: Cross multiply
    92,509.43x = 127,663.01 × 50,067.96
  4. Step 4: Simplify right side
    92,509.43x = 6,391,825,828.87
  5. Step 5: Solve for x
    x = 6,391,825,828.87/92,509.43
  6. Step 6: Final answer
    x = 69,093.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.