Finding the Fourth Proportional to 168,224.58, 232,150.14 and 91,743.84
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Solution
The fourth proportional to 168,224.58, 232,150.14 and 91,743.84 is: 126,606.62
Step by Step Solution
- Step 1: Write the proportion equation
168,224.58 : 232,150.14 = 91,743.84 : x - Step 2: Convert to fraction form
168,224.58/232,150.14 = 91,743.84/x - Step 3: Cross multiply
168,224.58x = 232,150.14 × 91,743.84 - Step 4: Simplify right side
168,224.58x = 21,298,345,300.14 - Step 5: Solve for x
x = 21,298,345,300.14/168,224.58 - Step 6: Final answer
x = 126,606.62
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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.