Home / 94,491.32-141,754.42-39,091.64

Finding the Fourth Proportional to 94,491.32, 141,754.42 and 39,091.64

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Solution

The fourth proportional to 94,491.32, 141,754.42 and 39,091.64 is: 58,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,491.32 : 141,754.42 = 39,091.64 : x
  2. Step 2: Convert to fraction form
    94,491.32/141,754.42 = 39,091.64/x
  3. Step 3: Cross multiply
    94,491.32x = 141,754.42 × 39,091.64
  4. Step 4: Simplify right side
    94,491.32x = 5,541,412,755.05
  5. Step 5: Solve for x
    x = 5,541,412,755.05/94,491.32
  6. Step 6: Final answer
    x = 58,644.68

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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.