Finding the Fourth Proportional to 132,954.62, 199,464.73 and 48,760.58
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Solution
The fourth proportional to 132,954.62, 199,464.73 and 48,760.58 is: 73,152.90
Step by Step Solution
- Step 1: Write the proportion equation
132,954.62 : 199,464.73 = 48,760.58 : x - Step 2: Convert to fraction form
132,954.62/199,464.73 = 48,760.58/x - Step 3: Cross multiply
132,954.62x = 199,464.73 × 48,760.58 - Step 4: Simplify right side
132,954.62x = 9,726,016,301.10 - Step 5: Solve for x
x = 9,726,016,301.10/132,954.62 - Step 6: Final answer
x = 73,152.90
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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.