Finding the Fourth Proportional to 133,056.26, 199,616.29 and 44,310.54
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Solution
The fourth proportional to 133,056.26, 199,616.29 and 44,310.54 is: 66,476.43
Step by Step Solution
- Step 1: Write the proportion equation
133,056.26 : 199,616.29 = 44,310.54 : x - Step 2: Convert to fraction form
133,056.26/199,616.29 = 44,310.54/x - Step 3: Cross multiply
133,056.26x = 199,616.29 × 44,310.54 - Step 4: Simplify right side
133,056.26x = 8,845,105,491.92 - Step 5: Solve for x
x = 8,845,105,491.92/133,056.26 - Step 6: Final answer
x = 66,476.43
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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.