Finding the Fourth Proportional to 133,048.58, 199,604.76 and 44,302.88
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Solution
The fourth proportional to 133,048.58, 199,604.76 and 44,302.88 is: 66,464.94
Step by Step Solution
- Step 1: Write the proportion equation
133,048.58 : 199,604.76 = 44,302.88 : x - Step 2: Convert to fraction form
133,048.58/199,604.76 = 44,302.88/x - Step 3: Cross multiply
133,048.58x = 199,604.76 × 44,302.88 - Step 4: Simplify right side
133,048.58x = 8,843,066,062.58 - Step 5: Solve for x
x = 8,843,066,062.58/133,048.58 - Step 6: Final answer
x = 66,464.94
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1.5x scale
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.