Finding the Fourth Proportional to 164,528.97, 227,050.11 and 92,913.63
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Solution
The fourth proportional to 164,528.97, 227,050.11 and 92,913.63 is: 128,220.88
Step by Step Solution
- Step 1: Write the proportion equation
164,528.97 : 227,050.11 = 92,913.63 : x - Step 2: Convert to fraction form
164,528.97/227,050.11 = 92,913.63/x - Step 3: Cross multiply
164,528.97x = 227,050.11 × 92,913.63 - Step 4: Simplify right side
164,528.97x = 21,096,049,912.00 - Step 5: Solve for x
x = 21,096,049,912.00/164,528.97 - Step 6: Final answer
x = 128,220.88
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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.