Finding the Fourth Proportional to 163,914.96, 226,183.92 and 92,293.14
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Solution
The fourth proportional to 163,914.96, 226,183.92 and 92,293.14 is: 127,353.99
Step by Step Solution
- Step 1: Write the proportion equation
163,914.96 : 226,183.92 = 92,293.14 : x - Step 2: Convert to fraction form
163,914.96/226,183.92 = 92,293.14/x - Step 3: Cross multiply
163,914.96x = 226,183.92 × 92,293.14 - Step 4: Simplify right side
163,914.96x = 20,875,224,194.31 - Step 5: Solve for x
x = 20,875,224,194.31/163,914.96 - Step 6: Final answer
x = 127,353.99
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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.