Finding the Fourth Proportional to 133,048.39, 199,604.48 and 44,302.70
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Solution
The fourth proportional to 133,048.39, 199,604.48 and 44,302.70 is: 66,464.67
Step by Step Solution
- Step 1: Write the proportion equation
133,048.39 : 199,604.48 = 44,302.70 : x - Step 2: Convert to fraction form
133,048.39/199,604.48 = 44,302.70/x - Step 3: Cross multiply
133,048.39x = 199,604.48 × 44,302.70 - Step 4: Simplify right side
133,048.39x = 8,843,017,396.10 - Step 5: Solve for x
x = 8,843,017,396.10/133,048.39 - Step 6: Final answer
x = 66,464.67
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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.