Finding the Fourth Proportional to 96,192.09, 132,752.88 and 53,175.42
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Solution
The fourth proportional to 96,192.09, 132,752.88 and 53,175.42 is: 73,386.39
Step by Step Solution
- Step 1: Write the proportion equation
96,192.09 : 132,752.88 = 53,175.42 : x - Step 2: Convert to fraction form
96,192.09/132,752.88 = 53,175.42/x - Step 3: Cross multiply
96,192.09x = 132,752.88 × 53,175.42 - Step 4: Simplify right side
96,192.09x = 7,059,190,150.21 - Step 5: Solve for x
x = 7,059,190,150.21/96,192.09 - Step 6: Final answer
x = 73,386.39
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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.