Home / 165,660.26-228,606.08-92,072.43

Finding the Fourth Proportional to 165,660.26, 228,606.08 and 92,072.43

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Solution

The fourth proportional to 165,660.26, 228,606.08 and 92,072.43 is: 127,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,660.26 : 228,606.08 = 92,072.43 : x
  2. Step 2: Convert to fraction form
    165,660.26/228,606.08 = 92,072.43/x
  3. Step 3: Cross multiply
    165,660.26x = 228,606.08 × 92,072.43
  4. Step 4: Simplify right side
    165,660.26x = 21,048,316,838.01
  5. Step 5: Solve for x
    x = 21,048,316,838.01/165,660.26
  6. Step 6: Final answer
    x = 127,057.13

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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.