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Finding the Fourth Proportional to 113,550.44, 170,324.80 and 29,303.44

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Solution

The fourth proportional to 113,550.44, 170,324.80 and 29,303.44 is: 43,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,550.44 : 170,324.80 = 29,303.44 : x
  2. Step 2: Convert to fraction form
    113,550.44/170,324.80 = 29,303.44/x
  3. Step 3: Cross multiply
    113,550.44x = 170,324.80 × 29,303.44
  4. Step 4: Simplify right side
    113,550.44x = 4,991,102,557.31
  5. Step 5: Solve for x
    x = 4,991,102,557.31/113,550.44
  6. Step 6: Final answer
    x = 43,954.94

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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.