Home / 92,936.44-128,252.82-50,495.32

Finding the Fourth Proportional to 92,936.44, 128,252.82 and 50,495.32

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Solution

The fourth proportional to 92,936.44, 128,252.82 and 50,495.32 is: 69,683.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,936.44 : 128,252.82 = 50,495.32 : x
  2. Step 2: Convert to fraction form
    92,936.44/128,252.82 = 50,495.32/x
  3. Step 3: Cross multiply
    92,936.44x = 128,252.82 × 50,495.32
  4. Step 4: Simplify right side
    92,936.44x = 6,476,167,186.80
  5. Step 5: Solve for x
    x = 6,476,167,186.80/92,936.44
  6. Step 6: Final answer
    x = 69,683.83

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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.