Home / 94,194.28-141,297.90-31,843.72

Finding the Fourth Proportional to 94,194.28, 141,297.90 and 31,843.72

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Solution

The fourth proportional to 94,194.28, 141,297.90 and 31,843.72 is: 47,767.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,194.28 : 141,297.90 = 31,843.72 : x
  2. Step 2: Convert to fraction form
    94,194.28/141,297.90 = 31,843.72/x
  3. Step 3: Cross multiply
    94,194.28x = 141,297.90 × 31,843.72
  4. Step 4: Simplify right side
    94,194.28x = 4,499,450,764.19
  5. Step 5: Solve for x
    x = 4,499,450,764.19/94,194.28
  6. Step 6: Final answer
    x = 47,767.77

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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.