Finding the Fourth Proportional to 166,550.44, 229,861.84 and 93,968.23
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Solution
The fourth proportional to 166,550.44, 229,861.84 and 93,968.23 is: 129,688.70
Step by Step Solution
- Step 1: Write the proportion equation
166,550.44 : 229,861.84 = 93,968.23 : x - Step 2: Convert to fraction form
166,550.44/229,861.84 = 93,968.23/x - Step 3: Cross multiply
166,550.44x = 229,861.84 × 93,968.23 - Step 4: Simplify right side
166,550.44x = 21,599,710,249.34 - Step 5: Solve for x
x = 21,599,710,249.34/166,550.44 - Step 6: Final answer
x = 129,688.70
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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.