Finding the Fourth Proportional to 68,484.53, 102,542.20 and 44,733.26
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Solution
The fourth proportional to 68,484.53, 102,542.20 and 44,733.26 is: 66,979.31
Step by Step Solution
- Step 1: Write the proportion equation
68,484.53 : 102,542.20 = 44,733.26 : x - Step 2: Convert to fraction form
68,484.53/102,542.20 = 44,733.26/x - Step 3: Cross multiply
68,484.53x = 102,542.20 × 44,733.26 - Step 4: Simplify right side
68,484.53x = 4,587,046,893.57 - Step 5: Solve for x
x = 4,587,046,893.57/68,484.53 - Step 6: Final answer
x = 66,979.31
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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.