Finding the Fourth Proportional to 88,104.11, 121,528.37 and 52,268.75
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Solution
The fourth proportional to 88,104.11, 121,528.37 and 52,268.75 is: 72,098.07
Step by Step Solution
- Step 1: Write the proportion equation
88,104.11 : 121,528.37 = 52,268.75 : x - Step 2: Convert to fraction form
88,104.11/121,528.37 = 52,268.75/x - Step 3: Cross multiply
88,104.11x = 121,528.37 × 52,268.75 - Step 4: Simplify right side
88,104.11x = 6,352,135,989.44 - Step 5: Solve for x
x = 6,352,135,989.44/88,104.11 - Step 6: Final answer
x = 72,098.07
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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.