Finding the Fourth Proportional to 133,175.28, 199,776.96 and 44,397.84
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Solution
The fourth proportional to 133,175.28, 199,776.96 and 44,397.84 is: 66,601.44
Step by Step Solution
- Step 1: Write the proportion equation
133,175.28 : 199,776.96 = 44,397.84 : x - Step 2: Convert to fraction form
133,175.28/199,776.96 = 44,397.84/x - Step 3: Cross multiply
133,175.28x = 199,776.96 × 44,397.84 - Step 4: Simplify right side
133,175.28x = 8,869,665,505.77 - Step 5: Solve for x
x = 8,869,665,505.77/133,175.28 - Step 6: Final answer
x = 66,601.44
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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.