Finding the Fourth Proportional to 134,436.63, 201,685.29 and 44,479.14
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Solution
The fourth proportional to 134,436.63, 201,685.29 and 44,479.14 is: 66,728.75
Step by Step Solution
- Step 1: Write the proportion equation
134,436.63 : 201,685.29 = 44,479.14 : x - Step 2: Convert to fraction form
134,436.63/201,685.29 = 44,479.14/x - Step 3: Cross multiply
134,436.63x = 201,685.29 × 44,479.14 - Step 4: Simplify right side
134,436.63x = 8,970,788,249.85 - Step 5: Solve for x
x = 8,970,788,249.85/134,436.63 - Step 6: Final answer
x = 66,728.75
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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.