Finding the Fourth Proportional to 79,899.27, 110,260.74 and 44,088.96
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Solution
The fourth proportional to 79,899.27, 110,260.74 and 44,088.96 is: 60,842.63
Step by Step Solution
- Step 1: Write the proportion equation
79,899.27 : 110,260.74 = 44,088.96 : x - Step 2: Convert to fraction form
79,899.27/110,260.74 = 44,088.96/x - Step 3: Cross multiply
79,899.27x = 110,260.74 × 44,088.96 - Step 4: Simplify right side
79,899.27x = 4,861,281,355.43 - Step 5: Solve for x
x = 4,861,281,355.43/79,899.27 - Step 6: Final answer
x = 60,842.63
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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.