Finding the Fourth Proportional to 136,606.91, 204,861.11 and 57,727.26
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Solution
The fourth proportional to 136,606.91, 204,861.11 and 57,727.26 is: 86,570.08
Step by Step Solution
- Step 1: Write the proportion equation
136,606.91 : 204,861.11 = 57,727.26 : x - Step 2: Convert to fraction form
136,606.91/204,861.11 = 57,727.26/x - Step 3: Cross multiply
136,606.91x = 204,861.11 × 57,727.26 - Step 4: Simplify right side
136,606.91x = 11,826,070,272.22 - Step 5: Solve for x
x = 11,826,070,272.22/136,606.91 - Step 6: Final answer
x = 86,570.08
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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.