Finding the Fourth Proportional to 108,382.26, 162,588.99 and 33,508.98
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Solution
The fourth proportional to 108,382.26, 162,588.99 and 33,508.98 is: 50,268.29
Step by Step Solution
- Step 1: Write the proportion equation
108,382.26 : 162,588.99 = 33,508.98 : x - Step 2: Convert to fraction form
108,382.26/162,588.99 = 33,508.98/x - Step 3: Cross multiply
108,382.26x = 162,588.99 × 33,508.98 - Step 4: Simplify right side
108,382.26x = 5,448,191,214.13 - Step 5: Solve for x
x = 5,448,191,214.13/108,382.26 - Step 6: Final answer
x = 50,268.29
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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.