Finding the Fourth Proportional to 181,833.08, 272,749.62 and 57,174.08
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Solution
The fourth proportional to 181,833.08, 272,749.62 and 57,174.08 is: 85,761.12
Step by Step Solution
- Step 1: Write the proportion equation
181,833.08 : 272,749.62 = 57,174.08 : x - Step 2: Convert to fraction form
181,833.08/272,749.62 = 57,174.08/x - Step 3: Cross multiply
181,833.08x = 272,749.62 × 57,174.08 - Step 4: Simplify right side
181,833.08x = 15,594,208,593.85 - Step 5: Solve for x
x = 15,594,208,593.85/181,833.08 - Step 6: Final answer
x = 85,761.12
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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.