Finding the Fourth Proportional to 88,804.79, 122,546.97 and 48,519.95
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Solution
The fourth proportional to 88,804.79, 122,546.97 and 48,519.95 is: 66,955.54
Step by Step Solution
- Step 1: Write the proportion equation
88,804.79 : 122,546.97 = 48,519.95 : x - Step 2: Convert to fraction form
88,804.79/122,546.97 = 48,519.95/x - Step 3: Cross multiply
88,804.79x = 122,546.97 × 48,519.95 - Step 4: Simplify right side
88,804.79x = 5,945,972,244.32 - Step 5: Solve for x
x = 5,945,972,244.32/88,804.79 - Step 6: Final answer
x = 66,955.54
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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.