Finding the Fourth Proportional to 164,406.49, 226,876.37 and 92,793.17
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Solution
The fourth proportional to 164,406.49, 226,876.37 and 92,793.17 is: 128,051.99
Step by Step Solution
- Step 1: Write the proportion equation
164,406.49 : 226,876.37 = 92,793.17 : x - Step 2: Convert to fraction form
164,406.49/226,876.37 = 92,793.17/x - Step 3: Cross multiply
164,406.49x = 226,876.37 × 92,793.17 - Step 4: Simplify right side
164,406.49x = 21,052,577,673.62 - Step 5: Solve for x
x = 21,052,577,673.62/164,406.49 - Step 6: Final answer
x = 128,051.99
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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.