Finding the Fourth Proportional to 88,383.84, 132,558.48 and 32,968.80
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Solution
The fourth proportional to 88,383.84, 132,558.48 and 32,968.80 is: 49,446.75
Step by Step Solution
- Step 1: Write the proportion equation
88,383.84 : 132,558.48 = 32,968.80 : x - Step 2: Convert to fraction form
88,383.84/132,558.48 = 32,968.80/x - Step 3: Cross multiply
88,383.84x = 132,558.48 × 32,968.80 - Step 4: Simplify right side
88,383.84x = 4,370,294,015.42 - Step 5: Solve for x
x = 4,370,294,015.42/88,383.84 - Step 6: Final answer
x = 49,446.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.