Finding the Fourth Proportional to 96,173.38, 132,696.52 and 55,863.19
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Solution
The fourth proportional to 96,173.38, 132,696.52 and 55,863.19 is: 77,077.99
Step by Step Solution
- Step 1: Write the proportion equation
96,173.38 : 132,696.52 = 55,863.19 : x - Step 2: Convert to fraction form
96,173.38/132,696.52 = 55,863.19/x - Step 3: Cross multiply
96,173.38x = 132,696.52 × 55,863.19 - Step 4: Simplify right side
96,173.38x = 7,412,850,909.10 - Step 5: Solve for x
x = 7,412,850,909.10/96,173.38 - Step 6: Final answer
x = 77,077.99
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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.