Finding the Fourth Proportional to 95,369.58, 143,049.87 and 35,409.99
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Solution
The fourth proportional to 95,369.58, 143,049.87 and 35,409.99 is: 53,113.31
Step by Step Solution
- Step 1: Write the proportion equation
95,369.58 : 143,049.87 = 35,409.99 : x - Step 2: Convert to fraction form
95,369.58/143,049.87 = 35,409.99/x - Step 3: Cross multiply
95,369.58x = 143,049.87 × 35,409.99 - Step 4: Simplify right side
95,369.58x = 5,065,393,895.25 - Step 5: Solve for x
x = 5,065,393,895.25/95,369.58 - Step 6: Final answer
x = 53,113.31
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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.