Finding the Fourth Proportional to 132,795.68, 199,193.21 and 41,618.07
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Solution
The fourth proportional to 132,795.68, 199,193.21 and 41,618.07 is: 62,427.01
Step by Step Solution
- Step 1: Write the proportion equation
132,795.68 : 199,193.21 = 41,618.07 : x - Step 2: Convert to fraction form
132,795.68/199,193.21 = 41,618.07/x - Step 3: Cross multiply
132,795.68x = 199,193.21 × 41,618.07 - Step 4: Simplify right side
132,795.68x = 8,290,036,749.21 - Step 5: Solve for x
x = 8,290,036,749.21/132,795.68 - Step 6: Final answer
x = 62,427.01
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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.