Finding the Fourth Proportional to 88,514.07, 122,147.87 and 48,228.16
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Solution
The fourth proportional to 88,514.07, 122,147.87 and 48,228.16 is: 66,554.02
Step by Step Solution
- Step 1: Write the proportion equation
88,514.07 : 122,147.87 = 48,228.16 : x - Step 2: Convert to fraction form
88,514.07/122,147.87 = 48,228.16/x - Step 3: Cross multiply
88,514.07x = 122,147.87 × 48,228.16 - Step 4: Simplify right side
88,514.07x = 5,890,966,971.82 - Step 5: Solve for x
x = 5,890,966,971.82/88,514.07 - Step 6: Final answer
x = 66,554.02
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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.