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Finding the Fourth Proportional to 113,950.94, 170,924.52 and 43,845.44

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Solution

The fourth proportional to 113,950.94, 170,924.52 and 43,845.44 is: 65,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,950.94 : 170,924.52 = 43,845.44 : x
  2. Step 2: Convert to fraction form
    113,950.94/170,924.52 = 43,845.44/x
  3. Step 3: Cross multiply
    113,950.94x = 170,924.52 × 43,845.44
  4. Step 4: Simplify right side
    113,950.94x = 7,494,260,786.19
  5. Step 5: Solve for x
    x = 7,494,260,786.19/113,950.94
  6. Step 6: Final answer
    x = 65,767.43

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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.