Finding the Fourth Proportional to 73,330.08, 101,194.92 and 39,796.08
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Solution
The fourth proportional to 73,330.08, 101,194.92 and 39,796.08 is: 54,918.27
Step by Step Solution
- Step 1: Write the proportion equation
73,330.08 : 101,194.92 = 39,796.08 : x - Step 2: Convert to fraction form
73,330.08/101,194.92 = 39,796.08/x - Step 3: Cross multiply
73,330.08x = 101,194.92 × 39,796.08 - Step 4: Simplify right side
73,330.08x = 4,027,161,131.91 - Step 5: Solve for x
x = 4,027,161,131.91/73,330.08 - Step 6: Final answer
x = 54,918.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.