Finding the Fourth Proportional to 112,183.49, 168,353.99 and 101,463.77
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Solution
The fourth proportional to 112,183.49, 168,353.99 and 101,463.77 is: 152,266.88
Step by Step Solution
- Step 1: Write the proportion equation
112,183.49 : 168,353.99 = 101,463.77 : x - Step 2: Convert to fraction form
112,183.49/168,353.99 = 101,463.77/x - Step 3: Cross multiply
112,183.49x = 168,353.99 × 101,463.77 - Step 4: Simplify right side
112,183.49x = 17,081,829,170.85 - Step 5: Solve for x
x = 17,081,829,170.85/112,183.49 - Step 6: Final answer
x = 152,266.88
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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.