Finding the Fourth Proportional to 164,203.05, 226,600.25 and 92,583.09
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Solution
The fourth proportional to 164,203.05, 226,600.25 and 92,583.09 is: 127,764.69
Step by Step Solution
- Step 1: Write the proportion equation
164,203.05 : 226,600.25 = 92,583.09 : x - Step 2: Convert to fraction form
164,203.05/226,600.25 = 92,583.09/x - Step 3: Cross multiply
164,203.05x = 226,600.25 × 92,583.09 - Step 4: Simplify right side
164,203.05x = 20,979,351,339.77 - Step 5: Solve for x
x = 20,979,351,339.77/164,203.05 - Step 6: Final answer
x = 127,764.69
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1.5x scale
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.