Finding the Fourth Proportional to 167,808.09, 231,522.95 and 95,198.99
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Solution
The fourth proportional to 167,808.09, 231,522.95 and 95,198.99 is: 131,344.97
Step by Step Solution
- Step 1: Write the proportion equation
167,808.09 : 231,522.95 = 95,198.99 : x - Step 2: Convert to fraction form
167,808.09/231,522.95 = 95,198.99/x - Step 3: Cross multiply
167,808.09x = 231,522.95 × 95,198.99 - Step 4: Simplify right side
167,808.09x = 22,040,749,368.21 - Step 5: Solve for x
x = 22,040,749,368.21/167,808.09 - Step 6: Final answer
x = 131,344.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.