Home / 92,743.44-127,858.68-62,104.56

Finding the Fourth Proportional to 92,743.44, 127,858.68 and 62,104.56

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Solution

The fourth proportional to 92,743.44, 127,858.68 and 62,104.56 is: 85,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,743.44 : 127,858.68 = 62,104.56 : x
  2. Step 2: Convert to fraction form
    92,743.44/127,858.68 = 62,104.56/x
  3. Step 3: Cross multiply
    92,743.44x = 127,858.68 × 62,104.56
  4. Step 4: Simplify right side
    92,743.44x = 7,940,607,063.58
  5. Step 5: Solve for x
    x = 7,940,607,063.58/92,743.44
  6. Step 6: Final answer
    x = 85,619.07

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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.