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Finding the Fourth Proportional to 113,951.94, 170,926.02 and 43,846.44

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Solution

The fourth proportional to 113,951.94, 170,926.02 and 43,846.44 is: 65,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,951.94 : 170,926.02 = 43,846.44 : x
  2. Step 2: Convert to fraction form
    113,951.94/170,926.02 = 43,846.44/x
  3. Step 3: Cross multiply
    113,951.94x = 170,926.02 × 43,846.44
  4. Step 4: Simplify right side
    113,951.94x = 7,494,497,480.37
  5. Step 5: Solve for x
    x = 7,494,497,480.37/113,951.94
  6. Step 6: Final answer
    x = 65,768.93

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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.