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Finding the Fourth Proportional to 251,668.44, 377,653.41 and 94,007.70

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Solution

The fourth proportional to 251,668.44, 377,653.41 and 94,007.70 is: 141,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,668.44 : 377,653.41 = 94,007.70 : x
  2. Step 2: Convert to fraction form
    251,668.44/377,653.41 = 94,007.70/x
  3. Step 3: Cross multiply
    251,668.44x = 377,653.41 × 94,007.70
  4. Step 4: Simplify right side
    251,668.44x = 35,502,328,471.26
  5. Step 5: Solve for x
    x = 35,502,328,471.26/251,668.44
  6. Step 6: Final answer
    x = 141,067.86

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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.