Finding the Fourth Proportional to 68,483.53, 102,540.71 and 44,732.26
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Solution
The fourth proportional to 68,483.53, 102,540.71 and 44,732.26 is: 66,977.82
Step by Step Solution
- Step 1: Write the proportion equation
68,483.53 : 102,540.71 = 44,732.26 : x - Step 2: Convert to fraction form
68,483.53/102,540.71 = 44,732.26/x - Step 3: Cross multiply
68,483.53x = 102,540.71 × 44,732.26 - Step 4: Simplify right side
68,483.53x = 4,586,877,476.64 - Step 5: Solve for x
x = 4,586,877,476.64/68,483.53 - Step 6: Final answer
x = 66,977.82
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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.