Finding the Fourth Proportional to 146,125.36, 201,653.04 and 82,476.64
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Solution
The fourth proportional to 146,125.36, 201,653.04 and 82,476.64 is: 113,817.79
Step by Step Solution
- Step 1: Write the proportion equation
146,125.36 : 201,653.04 = 82,476.64 : x - Step 2: Convert to fraction form
146,125.36/201,653.04 = 82,476.64/x - Step 3: Cross multiply
146,125.36x = 201,653.04 × 82,476.64 - Step 4: Simplify right side
146,125.36x = 16,631,665,184.99 - Step 5: Solve for x
x = 16,631,665,184.99/146,125.36 - Step 6: Final answer
x = 113,817.79
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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.