Finding the Fourth Proportional to 181,077.36, 271,618.62 and 54,718.65
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Solution
The fourth proportional to 181,077.36, 271,618.62 and 54,718.65 is: 82,078.75
Step by Step Solution
- Step 1: Write the proportion equation
181,077.36 : 271,618.62 = 54,718.65 : x - Step 2: Convert to fraction form
181,077.36/271,618.62 = 54,718.65/x - Step 3: Cross multiply
181,077.36x = 271,618.62 × 54,718.65 - Step 4: Simplify right side
181,077.36x = 14,862,604,201.26 - Step 5: Solve for x
x = 14,862,604,201.26/181,077.36 - Step 6: Final answer
x = 82,078.75
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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.