Finding the Fourth Proportional to 107,847.14, 161,771.11 and 32,966.99
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Solution
The fourth proportional to 107,847.14, 161,771.11 and 32,966.99 is: 49,450.61
Step by Step Solution
- Step 1: Write the proportion equation
107,847.14 : 161,771.11 = 32,966.99 : x - Step 2: Convert to fraction form
107,847.14/161,771.11 = 32,966.99/x - Step 3: Cross multiply
107,847.14x = 161,771.11 × 32,966.99 - Step 4: Simplify right side
107,847.14x = 5,333,106,565.66 - Step 5: Solve for x
x = 5,333,106,565.66/107,847.14 - Step 6: Final answer
x = 49,450.61
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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.