Finding the Fourth Proportional to 88,796.47, 122,538.68 and 48,512.54
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Solution
The fourth proportional to 88,796.47, 122,538.68 and 48,512.54 is: 66,947.06
Step by Step Solution
- Step 1: Write the proportion equation
88,796.47 : 122,538.68 = 48,512.54 : x - Step 2: Convert to fraction form
88,796.47/122,538.68 = 48,512.54/x - Step 3: Cross multiply
88,796.47x = 122,538.68 × 48,512.54 - Step 4: Simplify right side
88,796.47x = 5,944,662,615.05 - Step 5: Solve for x
x = 5,944,662,615.05/88,796.47 - Step 6: Final answer
x = 66,947.06
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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.