Finding the Fourth Proportional to 73,593.12, 110,405.96 and 26,845.84
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Solution
The fourth proportional to 73,593.12, 110,405.96 and 26,845.84 is: 40,274.70
Step by Step Solution
- Step 1: Write the proportion equation
73,593.12 : 110,405.96 = 26,845.84 : x - Step 2: Convert to fraction form
73,593.12/110,405.96 = 26,845.84/x - Step 3: Cross multiply
73,593.12x = 110,405.96 × 26,845.84 - Step 4: Simplify right side
73,593.12x = 2,963,940,737.21 - Step 5: Solve for x
x = 2,963,940,737.21/73,593.12 - Step 6: Final answer
x = 40,274.70
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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.