Finding the Fourth Proportional to 164,131.96, 226,503.83 and 92,511.99
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Solution
The fourth proportional to 164,131.96, 226,503.83 and 92,511.99 is: 127,667.51
Step by Step Solution
- Step 1: Write the proportion equation
164,131.96 : 226,503.83 = 92,511.99 : x - Step 2: Convert to fraction form
164,131.96/226,503.83 = 92,511.99/x - Step 3: Cross multiply
164,131.96x = 226,503.83 × 92,511.99 - Step 4: Simplify right side
164,131.96x = 20,954,319,201.54 - Step 5: Solve for x
x = 20,954,319,201.54/164,131.96 - Step 6: Final answer
x = 127,667.51
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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.