Finding the Fourth Proportional to 164,604.19, 227,172.22 and 92,988.82
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Solution
The fourth proportional to 164,604.19, 227,172.22 and 92,988.82 is: 128,334.99
Step by Step Solution
- Step 1: Write the proportion equation
164,604.19 : 227,172.22 = 92,988.82 : x - Step 2: Convert to fraction form
164,604.19/227,172.22 = 92,988.82/x - Step 3: Cross multiply
164,604.19x = 227,172.22 × 92,988.82 - Step 4: Simplify right side
164,604.19x = 21,124,477,307.07 - Step 5: Solve for x
x = 21,124,477,307.07/164,604.19 - Step 6: Final answer
x = 128,334.99
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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.