Finding the Fourth Proportional to 107,546.99, 161,175.17 and 40,950.79
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Solution
The fourth proportional to 107,546.99, 161,175.17 and 40,950.79 is: 61,370.86
Step by Step Solution
- Step 1: Write the proportion equation
107,546.99 : 161,175.17 = 40,950.79 : x - Step 2: Convert to fraction form
107,546.99/161,175.17 = 40,950.79/x - Step 3: Cross multiply
107,546.99x = 161,175.17 × 40,950.79 - Step 4: Simplify right side
107,546.99x = 6,600,250,844.97 - Step 5: Solve for x
x = 6,600,250,844.97/107,546.99 - Step 6: Final answer
x = 61,370.86
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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.