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Finding the Fourth Proportional to 164,446.83, 226,936.63 and 88,995.33

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Solution

The fourth proportional to 164,446.83, 226,936.63 and 88,995.33 is: 122,813.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,446.83 : 226,936.63 = 88,995.33 : x
  2. Step 2: Convert to fraction form
    164,446.83/226,936.63 = 88,995.33/x
  3. Step 3: Cross multiply
    164,446.83x = 226,936.63 × 88,995.33
  4. Step 4: Simplify right side
    164,446.83x = 20,196,299,658.53
  5. Step 5: Solve for x
    x = 20,196,299,658.53/164,446.83
  6. Step 6: Final answer
    x = 122,813.56

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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.