Finding the Fourth Proportional to 107,821.36, 161,756.64 and 32,952.15
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Solution
The fourth proportional to 107,821.36, 161,756.64 and 32,952.15 is: 49,435.74
Step by Step Solution
- Step 1: Write the proportion equation
107,821.36 : 161,756.64 = 32,952.15 : x - Step 2: Convert to fraction form
107,821.36/161,756.64 = 32,952.15/x - Step 3: Cross multiply
107,821.36x = 161,756.64 × 32,952.15 - Step 4: Simplify right side
107,821.36x = 5,330,228,091.23 - Step 5: Solve for x
x = 5,330,228,091.23/107,821.36 - Step 6: Final answer
x = 49,435.74
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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.