Finding the Fourth Proportional to 151,941.97, 227,913.12 and 39,622.09
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Solution
The fourth proportional to 151,941.97, 227,913.12 and 39,622.09 is: 59,433.18
Step by Step Solution
- Step 1: Write the proportion equation
151,941.97 : 227,913.12 = 39,622.09 : x - Step 2: Convert to fraction form
151,941.97/227,913.12 = 39,622.09/x - Step 3: Cross multiply
151,941.97x = 227,913.12 × 39,622.09 - Step 4: Simplify right side
151,941.97x = 9,030,394,152.82 - Step 5: Solve for x
x = 9,030,394,152.82/151,941.97 - Step 6: Final answer
x = 59,433.18
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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.