Finding the Fourth Proportional to 122,452.48, 183,679.74 and 33,710.92
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Solution
The fourth proportional to 122,452.48, 183,679.74 and 33,710.92 is: 50,566.66
Step by Step Solution
- Step 1: Write the proportion equation
122,452.48 : 183,679.74 = 33,710.92 : x - Step 2: Convert to fraction form
122,452.48/183,679.74 = 33,710.92/x - Step 3: Cross multiply
122,452.48x = 183,679.74 × 33,710.92 - Step 4: Simplify right side
122,452.48x = 6,192,013,020.76 - Step 5: Solve for x
x = 6,192,013,020.76/122,452.48 - Step 6: Final answer
x = 50,566.66
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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.