Finding the Fourth Proportional to 79,898.96, 110,260.48 and 44,088.96
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Solution
The fourth proportional to 79,898.96, 110,260.48 and 44,088.96 is: 60,842.72
Step by Step Solution
- Step 1: Write the proportion equation
79,898.96 : 110,260.48 = 44,088.96 : x - Step 2: Convert to fraction form
79,898.96/110,260.48 = 44,088.96/x - Step 3: Cross multiply
79,898.96x = 110,260.48 × 44,088.96 - Step 4: Simplify right side
79,898.96x = 4,861,269,892.30 - Step 5: Solve for x
x = 4,861,269,892.30/79,898.96 - Step 6: Final answer
x = 60,842.72
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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.