Home / 56,835.28-85,227-36,812.08

Finding the Fourth Proportional to 56,835.28, 85,227 and 36,812.08

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Solution

The fourth proportional to 56,835.28, 85,227 and 36,812.08 is: 55,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,835.28 : 85,227 = 36,812.08 : x
  2. Step 2: Convert to fraction form
    56,835.28/85,227 = 36,812.08/x
  3. Step 3: Cross multiply
    56,835.28x = 85,227 × 36,812.08
  4. Step 4: Simplify right side
    56,835.28x = 3,137,383,142.16
  5. Step 5: Solve for x
    x = 3,137,383,142.16/56,835.28
  6. Step 6: Final answer
    x = 55,201.33

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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.