Finding the Fourth Proportional to 73,950.64, 110,845.97 and 29,528.55
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Solution
The fourth proportional to 73,950.64, 110,845.97 and 29,528.55 is: 44,260.89
Step by Step Solution
- Step 1: Write the proportion equation
73,950.64 : 110,845.97 = 29,528.55 : x - Step 2: Convert to fraction form
73,950.64/110,845.97 = 29,528.55/x - Step 3: Cross multiply
73,950.64x = 110,845.97 × 29,528.55 - Step 4: Simplify right side
73,950.64x = 3,273,120,730.53 - Step 5: Solve for x
x = 3,273,120,730.53/73,950.64 - Step 6: Final answer
x = 44,260.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.