Finding the Fourth Proportional to 164,227.63, 226,670.41 and 106,766.94
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Solution
The fourth proportional to 164,227.63, 226,670.41 and 106,766.94 is: 147,361.96
Step by Step Solution
- Step 1: Write the proportion equation
164,227.63 : 226,670.41 = 106,766.94 : x - Step 2: Convert to fraction form
164,227.63/226,670.41 = 106,766.94/x - Step 3: Cross multiply
164,227.63x = 226,670.41 × 106,766.94 - Step 4: Simplify right side
164,227.63x = 24,200,904,947.31 - Step 5: Solve for x
x = 24,200,904,947.31/164,227.63 - Step 6: Final answer
x = 147,361.96
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1.5x scale
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.