Finding the Fourth Proportional to 112,270.53, 168,291.84 and 95,884.43
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Solution
The fourth proportional to 112,270.53, 168,291.84 and 95,884.43 is: 143,729.32
Step by Step Solution
- Step 1: Write the proportion equation
112,270.53 : 168,291.84 = 95,884.43 : x - Step 2: Convert to fraction form
112,270.53/168,291.84 = 95,884.43/x - Step 3: Cross multiply
112,270.53x = 168,291.84 × 95,884.43 - Step 4: Simplify right side
112,270.53x = 16,136,567,152.05 - Step 5: Solve for x
x = 16,136,567,152.05/112,270.53 - Step 6: Final answer
x = 143,729.32
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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.