Finding the Fourth Proportional to 68,053.66, 101,932.74 and 32,919.64
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Solution
The fourth proportional to 68,053.66, 101,932.74 and 32,919.64 is: 49,307.99
Step by Step Solution
- Step 1: Write the proportion equation
68,053.66 : 101,932.74 = 32,919.64 : x - Step 2: Convert to fraction form
68,053.66/101,932.74 = 32,919.64/x - Step 3: Cross multiply
68,053.66x = 101,932.74 × 32,919.64 - Step 4: Simplify right side
68,053.66x = 3,355,589,105.01 - Step 5: Solve for x
x = 3,355,589,105.01/68,053.66 - Step 6: Final answer
x = 49,307.99
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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.