Finding the Fourth Proportional to 132,226.07, 182,474.07 and 71,796.68
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Solution
The fourth proportional to 132,226.07, 182,474.07 and 71,796.68 is: 99,080.56
Step by Step Solution
- Step 1: Write the proportion equation
132,226.07 : 182,474.07 = 71,796.68 : x - Step 2: Convert to fraction form
132,226.07/182,474.07 = 71,796.68/x - Step 3: Cross multiply
132,226.07x = 182,474.07 × 71,796.68 - Step 4: Simplify right side
132,226.07x = 13,101,032,412.09 - Step 5: Solve for x
x = 13,101,032,412.09/132,226.07 - Step 6: Final answer
x = 99,080.56
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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.