Home / 57,453.62-86,092.44-38,664.02

Finding the Fourth Proportional to 57,453.62, 86,092.44 and 38,664.02

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Solution

The fourth proportional to 57,453.62, 86,092.44 and 38,664.02 is: 57,936.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,453.62 : 86,092.44 = 38,664.02 : x
  2. Step 2: Convert to fraction form
    57,453.62/86,092.44 = 38,664.02/x
  3. Step 3: Cross multiply
    57,453.62x = 86,092.44 × 38,664.02
  4. Step 4: Simplify right side
    57,453.62x = 3,328,679,822.01
  5. Step 5: Solve for x
    x = 3,328,679,822.01/57,453.62
  6. Step 6: Final answer
    x = 57,936.82

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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.