Finding the Fourth Proportional to 75,466.92, 113,193.84 and 25,545.96
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Solution
The fourth proportional to 75,466.92, 113,193.84 and 25,545.96 is: 38,316.73
Step by Step Solution
- Step 1: Write the proportion equation
75,466.92 : 113,193.84 = 25,545.96 : x - Step 2: Convert to fraction form
75,466.92/113,193.84 = 25,545.96/x - Step 3: Cross multiply
75,466.92x = 113,193.84 × 25,545.96 - Step 4: Simplify right side
75,466.92x = 2,891,645,308.89 - Step 5: Solve for x
x = 2,891,645,308.89/75,466.92 - Step 6: Final answer
x = 38,316.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.