Finding the Fourth Proportional to 132,583.19, 183,027.36 and 84,864.20
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Solution
The fourth proportional to 132,583.19, 183,027.36 and 84,864.20 is: 117,152.64
Step by Step Solution
- Step 1: Write the proportion equation
132,583.19 : 183,027.36 = 84,864.20 : x - Step 2: Convert to fraction form
132,583.19/183,027.36 = 84,864.20/x - Step 3: Cross multiply
132,583.19x = 183,027.36 × 84,864.20 - Step 4: Simplify right side
132,583.19x = 15,532,469,569.38 - Step 5: Solve for x
x = 15,532,469,569.38/132,583.19 - Step 6: Final answer
x = 117,152.64
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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.