Finding the Fourth Proportional to 166,193.08, 229,354.92 and 94,583.32
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Solution
The fourth proportional to 166,193.08, 229,354.92 and 94,583.32 is: 130,529.80
Step by Step Solution
- Step 1: Write the proportion equation
166,193.08 : 229,354.92 = 94,583.32 : x - Step 2: Convert to fraction form
166,193.08/229,354.92 = 94,583.32/x - Step 3: Cross multiply
166,193.08x = 229,354.92 × 94,583.32 - Step 4: Simplify right side
166,193.08x = 21,693,149,791.93 - Step 5: Solve for x
x = 21,693,149,791.93/166,193.08 - Step 6: Final answer
x = 130,529.80
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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.