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Finding the Fourth Proportional to 114,606.41, 171,910.80 and 34,645.04

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Solution

The fourth proportional to 114,606.41, 171,910.80 and 34,645.04 is: 51,967.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,606.41 : 171,910.80 = 34,645.04 : x
  2. Step 2: Convert to fraction form
    114,606.41/171,910.80 = 34,645.04/x
  3. Step 3: Cross multiply
    114,606.41x = 171,910.80 × 34,645.04
  4. Step 4: Simplify right side
    114,606.41x = 5,955,856,542.43
  5. Step 5: Solve for x
    x = 5,955,856,542.43/114,606.41
  6. Step 6: Final answer
    x = 51,967.92

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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.