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Finding the Fourth Proportional to 163,850.70, 226,059.39 and 133,583.88

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Solution

The fourth proportional to 163,850.70, 226,059.39 and 133,583.88 is: 184,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,850.70 : 226,059.39 = 133,583.88 : x
  2. Step 2: Convert to fraction form
    163,850.70/226,059.39 = 133,583.88/x
  3. Step 3: Cross multiply
    163,850.70x = 226,059.39 × 133,583.88
  4. Step 4: Simplify right side
    163,850.70x = 30,197,890,426.63
  5. Step 5: Solve for x
    x = 30,197,890,426.63/163,850.70
  6. Step 6: Final answer
    x = 184,301.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.