Finding the Fourth Proportional to 168,664.26, 252,996.14 and 44,005.26
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Solution
The fourth proportional to 168,664.26, 252,996.14 and 44,005.26 is: 66,007.82
Step by Step Solution
- Step 1: Write the proportion equation
168,664.26 : 252,996.14 = 44,005.26 : x - Step 2: Convert to fraction form
168,664.26/252,996.14 = 44,005.26/x - Step 3: Cross multiply
168,664.26x = 252,996.14 × 44,005.26 - Step 4: Simplify right side
168,664.26x = 11,133,160,919.70 - Step 5: Solve for x
x = 11,133,160,919.70/168,664.26 - Step 6: Final answer
x = 66,007.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.