Finding the Fourth Proportional to 96,166.10, 132,702.27 and 53,145.08
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Solution
The fourth proportional to 96,166.10, 132,702.27 and 53,145.08 is: 73,336.37
Step by Step Solution
- Step 1: Write the proportion equation
96,166.10 : 132,702.27 = 53,145.08 : x - Step 2: Convert to fraction form
96,166.10/132,702.27 = 53,145.08/x - Step 3: Cross multiply
96,166.10x = 132,702.27 × 53,145.08 - Step 4: Simplify right side
96,166.10x = 7,052,472,091.82 - Step 5: Solve for x
x = 7,052,472,091.82/96,166.10 - Step 6: Final answer
x = 73,336.37
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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.