Finding the Fourth Proportional to 68,410.44, 102,479.10 and 44,965.80
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Solution
The fourth proportional to 68,410.44, 102,479.10 and 44,965.80 is: 67,358.94
Step by Step Solution
- Step 1: Write the proportion equation
68,410.44 : 102,479.10 = 44,965.80 : x - Step 2: Convert to fraction form
68,410.44/102,479.10 = 44,965.80/x - Step 3: Cross multiply
68,410.44x = 102,479.10 × 44,965.80 - Step 4: Simplify right side
68,410.44x = 4,608,054,714.78 - Step 5: Solve for x
x = 4,608,054,714.78/68,410.44 - Step 6: Final answer
x = 67,358.94
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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.