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Finding the Fourth Proportional to 114,063.27, 171,119.37 and 34,107.51

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Solution

The fourth proportional to 114,063.27, 171,119.37 and 34,107.51 is: 51,168.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,063.27 : 171,119.37 = 34,107.51 : x
  2. Step 2: Convert to fraction form
    114,063.27/171,119.37 = 34,107.51/x
  3. Step 3: Cross multiply
    114,063.27x = 171,119.37 × 34,107.51
  4. Step 4: Simplify right side
    114,063.27x = 5,836,455,623.47
  5. Step 5: Solve for x
    x = 5,836,455,623.47/114,063.27
  6. Step 6: Final answer
    x = 51,168.58

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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.