Finding the Fourth Proportional to 146,164.96, 201,713.40 and 82,504.96
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Solution
The fourth proportional to 146,164.96, 201,713.40 and 82,504.96 is: 113,860.09
Step by Step Solution
- Step 1: Write the proportion equation
146,164.96 : 201,713.40 = 82,504.96 : x - Step 2: Convert to fraction form
146,164.96/201,713.40 = 82,504.96/x - Step 3: Cross multiply
146,164.96x = 201,713.40 × 82,504.96 - Step 4: Simplify right side
146,164.96x = 16,642,355,998.46 - Step 5: Solve for x
x = 16,642,355,998.46/146,164.96 - Step 6: Final answer
x = 113,860.09
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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.