Finding the Fourth Proportional to 88,389.54, 132,505.68 and 32,219.10
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Solution
The fourth proportional to 88,389.54, 132,505.68 and 32,219.10 is: 48,299.99
Step by Step Solution
- Step 1: Write the proportion equation
88,389.54 : 132,505.68 = 32,219.10 : x - Step 2: Convert to fraction form
88,389.54/132,505.68 = 32,219.10/x - Step 3: Cross multiply
88,389.54x = 132,505.68 × 32,219.10 - Step 4: Simplify right side
88,389.54x = 4,269,213,754.49 - Step 5: Solve for x
x = 4,269,213,754.49/88,389.54 - Step 6: Final answer
x = 48,299.99
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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.