Finding the Fourth Proportional to 79,846.44, 110,188.78 and 44,037.68
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Solution
The fourth proportional to 79,846.44, 110,188.78 and 44,037.68 is: 60,772.38
Step by Step Solution
- Step 1: Write the proportion equation
79,846.44 : 110,188.78 = 44,037.68 : x - Step 2: Convert to fraction form
79,846.44/110,188.78 = 44,037.68/x - Step 3: Cross multiply
79,846.44x = 110,188.78 × 44,037.68 - Step 4: Simplify right side
79,846.44x = 4,852,458,233.23 - Step 5: Solve for x
x = 4,852,458,233.23/79,846.44 - Step 6: Final answer
x = 60,772.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.