Finding the Fourth Proportional to 168,331.32, 232,302.09 and 92,884.68
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Solution
The fourth proportional to 168,331.32, 232,302.09 and 92,884.68 is: 128,183.54
Step by Step Solution
- Step 1: Write the proportion equation
168,331.32 : 232,302.09 = 92,884.68 : x - Step 2: Convert to fraction form
168,331.32/232,302.09 = 92,884.68/x - Step 3: Cross multiply
168,331.32x = 232,302.09 × 92,884.68 - Step 4: Simplify right side
168,331.32x = 21,577,305,292.98 - Step 5: Solve for x
x = 21,577,305,292.98/168,331.32 - Step 6: Final answer
x = 128,183.54
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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.