Finding the Fourth Proportional to 96,205.08, 132,805.17 and 73,545.03
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Solution
The fourth proportional to 96,205.08, 132,805.17 and 73,545.03 is: 101,524.37
Step by Step Solution
- Step 1: Write the proportion equation
96,205.08 : 132,805.17 = 73,545.03 : x - Step 2: Convert to fraction form
96,205.08/132,805.17 = 73,545.03/x - Step 3: Cross multiply
96,205.08x = 132,805.17 × 73,545.03 - Step 4: Simplify right side
96,205.08x = 9,767,160,211.81 - Step 5: Solve for x
x = 9,767,160,211.81/96,205.08 - Step 6: Final answer
x = 101,524.37
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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.