Finding the Fourth Proportional to 69,706.11, 104,611.74 and 32,292.42
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Solution
The fourth proportional to 69,706.11, 104,611.74 and 32,292.42 is: 48,462.99
Step by Step Solution
- Step 1: Write the proportion equation
69,706.11 : 104,611.74 = 32,292.42 : x - Step 2: Convert to fraction form
69,706.11/104,611.74 = 32,292.42/x - Step 3: Cross multiply
69,706.11x = 104,611.74 × 32,292.42 - Step 4: Simplify right side
69,706.11x = 3,378,166,245.01 - Step 5: Solve for x
x = 3,378,166,245.01/69,706.11 - Step 6: Final answer
x = 48,462.99
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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.