Finding the Fourth Proportional to 79,754.55, 110,062.58 and 43,944.05
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Solution
The fourth proportional to 79,754.55, 110,062.58 and 43,944.05 is: 60,643.50
Step by Step Solution
- Step 1: Write the proportion equation
79,754.55 : 110,062.58 = 43,944.05 : x - Step 2: Convert to fraction form
79,754.55/110,062.58 = 43,944.05/x - Step 3: Cross multiply
79,754.55x = 110,062.58 × 43,944.05 - Step 4: Simplify right side
79,754.55x = 4,836,594,748.62 - Step 5: Solve for x
x = 4,836,594,748.62/79,754.55 - Step 6: Final answer
x = 60,643.50
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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.