Home / 94,049.72-141,082.78-30,850.89

Finding the Fourth Proportional to 94,049.72, 141,082.78 and 30,850.89

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Solution

The fourth proportional to 94,049.72, 141,082.78 and 30,850.89 is: 46,279.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,049.72 : 141,082.78 = 30,850.89 : x
  2. Step 2: Convert to fraction form
    94,049.72/141,082.78 = 30,850.89/x
  3. Step 3: Cross multiply
    94,049.72x = 141,082.78 × 30,850.89
  4. Step 4: Simplify right side
    94,049.72x = 4,352,529,326.67
  5. Step 5: Solve for x
    x = 4,352,529,326.67/94,049.72
  6. Step 6: Final answer
    x = 46,279.02

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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.