Finding the Fourth Proportional to 134,865.18, 202,269.99 and 50,621.94
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Solution
The fourth proportional to 134,865.18, 202,269.99 and 50,621.94 is: 75,922.48
Step by Step Solution
- Step 1: Write the proportion equation
134,865.18 : 202,269.99 = 50,621.94 : x - Step 2: Convert to fraction form
134,865.18/202,269.99 = 50,621.94/x - Step 3: Cross multiply
134,865.18x = 202,269.99 × 50,621.94 - Step 4: Simplify right side
134,865.18x = 10,239,299,297.58 - Step 5: Solve for x
x = 10,239,299,297.58/134,865.18 - Step 6: Final answer
x = 75,922.48
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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.