Finding the Fourth Proportional to 132,202.24, 182,439.30 and 71,772.94
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Solution
The fourth proportional to 132,202.24, 182,439.30 and 71,772.94 is: 99,046.77
Step by Step Solution
- Step 1: Write the proportion equation
132,202.24 : 182,439.30 = 71,772.94 : x - Step 2: Convert to fraction form
132,202.24/182,439.30 = 71,772.94/x - Step 3: Cross multiply
132,202.24x = 182,439.30 × 71,772.94 - Step 4: Simplify right side
132,202.24x = 13,094,204,932.54 - Step 5: Solve for x
x = 13,094,204,932.54/132,202.24 - Step 6: Final answer
x = 99,046.77
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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.