Finding the Fourth Proportional to 169,376.93, 254,163.83 and 75,882.68
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Solution
The fourth proportional to 169,376.93, 254,163.83 and 75,882.68 is: 113,868.11
Step by Step Solution
- Step 1: Write the proportion equation
169,376.93 : 254,163.83 = 75,882.68 : x - Step 2: Convert to fraction form
169,376.93/254,163.83 = 75,882.68/x - Step 3: Cross multiply
169,376.93x = 254,163.83 × 75,882.68 - Step 4: Simplify right side
169,376.93x = 19,286,630,929.23 - Step 5: Solve for x
x = 19,286,630,929.23/169,376.93 - Step 6: Final answer
x = 113,868.11
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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.