Finding the Fourth Proportional to 107,588.34, 161,197.92 and 60,193.26
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Solution
The fourth proportional to 107,588.34, 161,197.92 and 60,193.26 is: 90,186.62
Step by Step Solution
- Step 1: Write the proportion equation
107,588.34 : 161,197.92 = 60,193.26 : x - Step 2: Convert to fraction form
107,588.34/161,197.92 = 60,193.26/x - Step 3: Cross multiply
107,588.34x = 161,197.92 × 60,193.26 - Step 4: Simplify right side
107,588.34x = 9,703,028,310.02 - Step 5: Solve for x
x = 9,703,028,310.02/107,588.34 - Step 6: Final answer
x = 90,186.62
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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.