Home / 94,015.62-141,021.11-22,938.75

Finding the Fourth Proportional to 94,015.62, 141,021.11 and 22,938.75

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Solution

The fourth proportional to 94,015.62, 141,021.11 and 22,938.75 is: 34,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,015.62 : 141,021.11 = 22,938.75 : x
  2. Step 2: Convert to fraction form
    94,015.62/141,021.11 = 22,938.75/x
  3. Step 3: Cross multiply
    94,015.62x = 141,021.11 × 22,938.75
  4. Step 4: Simplify right side
    94,015.62x = 3,234,847,872.32
  5. Step 5: Solve for x
    x = 3,234,847,872.32/94,015.62
  6. Step 6: Final answer
    x = 34,407.56

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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.