Finding the Fourth Proportional to 168,268.87, 252,192.81 and 84,052.54
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Solution
The fourth proportional to 168,268.87, 252,192.81 and 84,052.54 is: 125,973.66
Step by Step Solution
- Step 1: Write the proportion equation
168,268.87 : 252,192.81 = 84,052.54 : x - Step 2: Convert to fraction form
168,268.87/252,192.81 = 84,052.54/x - Step 3: Cross multiply
168,268.87x = 252,192.81 × 84,052.54 - Step 4: Simplify right side
168,268.87x = 21,197,446,250.24 - Step 5: Solve for x
x = 21,197,446,250.24/168,268.87 - Step 6: Final answer
x = 125,973.66
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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.