Finding the Fourth Proportional to 69,855.99, 104,751.17 and 32,392.68
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Solution
The fourth proportional to 69,855.99, 104,751.17 and 32,392.68 is: 48,573.80
Step by Step Solution
- Step 1: Write the proportion equation
69,855.99 : 104,751.17 = 32,392.68 : x - Step 2: Convert to fraction form
69,855.99/104,751.17 = 32,392.68/x - Step 3: Cross multiply
69,855.99x = 104,751.17 × 32,392.68 - Step 4: Simplify right side
69,855.99x = 3,393,170,967.47 - Step 5: Solve for x
x = 3,393,170,967.47/69,855.99 - Step 6: Final answer
x = 48,573.80
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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.