Finding the Fourth Proportional to 127,003.95, 190,486.44 and 33,516.99
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Solution
The fourth proportional to 127,003.95, 190,486.44 and 33,516.99 is: 50,270.34
Step by Step Solution
- Step 1: Write the proportion equation
127,003.95 : 190,486.44 = 33,516.99 : x - Step 2: Convert to fraction form
127,003.95/190,486.44 = 33,516.99/x - Step 3: Cross multiply
127,003.95x = 190,486.44 × 33,516.99 - Step 4: Simplify right side
127,003.95x = 6,384,532,104.62 - Step 5: Solve for x
x = 6,384,532,104.62/127,003.95 - Step 6: Final answer
x = 50,270.34
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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.