Finding the Fourth Proportional to 121,542.53, 182,313.99 and 32,796.09
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Solution
The fourth proportional to 121,542.53, 182,313.99 and 32,796.09 is: 49,194.19
Step by Step Solution
- Step 1: Write the proportion equation
121,542.53 : 182,313.99 = 32,796.09 : x - Step 2: Convert to fraction form
121,542.53/182,313.99 = 32,796.09/x - Step 3: Cross multiply
121,542.53x = 182,313.99 × 32,796.09 - Step 4: Simplify right side
121,542.53x = 5,979,186,024.30 - Step 5: Solve for x
x = 5,979,186,024.30/121,542.53 - Step 6: Final answer
x = 49,194.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.