Finding the Fourth Proportional to 96,274.08, 132,841.08 and 53,832.96
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Solution
The fourth proportional to 96,274.08, 132,841.08 and 53,832.96 is: 74,279.89
Step by Step Solution
- Step 1: Write the proportion equation
96,274.08 : 132,841.08 = 53,832.96 : x - Step 2: Convert to fraction form
96,274.08/132,841.08 = 53,832.96/x - Step 3: Cross multiply
96,274.08x = 132,841.08 × 53,832.96 - Step 4: Simplify right side
96,274.08x = 7,151,228,546.00 - Step 5: Solve for x
x = 7,151,228,546.00/96,274.08 - Step 6: Final answer
x = 74,279.89
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1.5x scale
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.