Finding the Fourth Proportional to 161,141.44, 240,658.36 and 137,193.68
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Solution
The fourth proportional to 161,141.44, 240,658.36 and 137,193.68 is: 204,893.33
Step by Step Solution
- Step 1: Write the proportion equation
161,141.44 : 240,658.36 = 137,193.68 : x - Step 2: Convert to fraction form
161,141.44/240,658.36 = 137,193.68/x - Step 3: Cross multiply
161,141.44x = 240,658.36 × 137,193.68 - Step 4: Simplify right side
161,141.44x = 33,016,806,031.16 - Step 5: Solve for x
x = 33,016,806,031.16/161,141.44 - Step 6: Final answer
x = 204,893.33
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.