Home / 92,845.88-139,268.58-33,681.44

Finding the Fourth Proportional to 92,845.88, 139,268.58 and 33,681.44

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Solution

The fourth proportional to 92,845.88, 139,268.58 and 33,681.44 is: 50,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,845.88 : 139,268.58 = 33,681.44 : x
  2. Step 2: Convert to fraction form
    92,845.88/139,268.58 = 33,681.44/x
  3. Step 3: Cross multiply
    92,845.88x = 139,268.58 × 33,681.44
  4. Step 4: Simplify right side
    92,845.88x = 4,690,766,321.16
  5. Step 5: Solve for x
    x = 4,690,766,321.16/92,845.88
  6. Step 6: Final answer
    x = 50,522.07

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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.