Home / 92,575.74-127,754.49-50,134.26

Finding the Fourth Proportional to 92,575.74, 127,754.49 and 50,134.26

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Solution

The fourth proportional to 92,575.74, 127,754.49 and 50,134.26 is: 69,185.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,575.74 : 127,754.49 = 50,134.26 : x
  2. Step 2: Convert to fraction form
    92,575.74/127,754.49 = 50,134.26/x
  3. Step 3: Cross multiply
    92,575.74x = 127,754.49 × 50,134.26
  4. Step 4: Simplify right side
    92,575.74x = 6,404,876,817.83
  5. Step 5: Solve for x
    x = 6,404,876,817.83/92,575.74
  6. Step 6: Final answer
    x = 69,185.26

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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.