Finding the Fourth Proportional to 73,576.68, 110,364.44 and 48,727.94
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Solution
The fourth proportional to 73,576.68, 110,364.44 and 48,727.94 is: 73,091.53
Step by Step Solution
- Step 1: Write the proportion equation
73,576.68 : 110,364.44 = 48,727.94 : x - Step 2: Convert to fraction form
73,576.68/110,364.44 = 48,727.94/x - Step 3: Cross multiply
73,576.68x = 110,364.44 × 48,727.94 - Step 4: Simplify right side
73,576.68x = 5,377,831,810.45 - Step 5: Solve for x
x = 5,377,831,810.45/73,576.68 - Step 6: Final answer
x = 73,091.53
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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.