Finding the Fourth Proportional to 79,845.93, 110,188.08 and 44,037.18
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Solution
The fourth proportional to 79,845.93, 110,188.08 and 44,037.18 is: 60,771.69
Step by Step Solution
- Step 1: Write the proportion equation
79,845.93 : 110,188.08 = 44,037.18 : x - Step 2: Convert to fraction form
79,845.93/110,188.08 = 44,037.18/x - Step 3: Cross multiply
79,845.93x = 110,188.08 × 44,037.18 - Step 4: Simplify right side
79,845.93x = 4,852,372,312.81 - Step 5: Solve for x
x = 4,852,372,312.81/79,845.93 - Step 6: Final answer
x = 60,771.69
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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.