Finding the Fourth Proportional to 92,452.48, 138,765.39 and 48,110.65
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Solution
The fourth proportional to 92,452.48, 138,765.39 and 48,110.65 is: 72,211.08
Step by Step Solution
- Step 1: Write the proportion equation
92,452.48 : 138,765.39 = 48,110.65 : x - Step 2: Convert to fraction form
92,452.48/138,765.39 = 48,110.65/x - Step 3: Cross multiply
92,452.48x = 138,765.39 × 48,110.65 - Step 4: Simplify right side
92,452.48x = 6,676,093,110.40 - Step 5: Solve for x
x = 6,676,093,110.40/92,452.48 - Step 6: Final answer
x = 72,211.08
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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.