Finding the Fourth Proportional to 88,750.26, 122,476.14 and 48,464.49
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Solution
The fourth proportional to 88,750.26, 122,476.14 and 48,464.49 is: 66,881.42
Step by Step Solution
- Step 1: Write the proportion equation
88,750.26 : 122,476.14 = 48,464.49 : x - Step 2: Convert to fraction form
88,750.26/122,476.14 = 48,464.49/x - Step 3: Cross multiply
88,750.26x = 122,476.14 × 48,464.49 - Step 4: Simplify right side
88,750.26x = 5,935,743,662.27 - Step 5: Solve for x
x = 5,935,743,662.27/88,750.26 - Step 6: Final answer
x = 66,881.42
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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.