Finding the Fourth Proportional to 102,163.76, 153,247.28 and 32,043.68
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Solution
The fourth proportional to 102,163.76, 153,247.28 and 32,043.68 is: 48,066.03
Step by Step Solution
- Step 1: Write the proportion equation
102,163.76 : 153,247.28 = 32,043.68 : x - Step 2: Convert to fraction form
102,163.76/153,247.28 = 32,043.68/x - Step 3: Cross multiply
102,163.76x = 153,247.28 × 32,043.68 - Step 4: Simplify right side
102,163.76x = 4,910,606,801.19 - Step 5: Solve for x
x = 4,910,606,801.19/102,163.76 - Step 6: Final answer
x = 48,066.03
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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.