Finding the Fourth Proportional to 123,459.72, 184,105.41 and 122,337
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Solution
The fourth proportional to 123,459.72, 184,105.41 and 122,337 is: 182,431.19
Step by Step Solution
- Step 1: Write the proportion equation
123,459.72 : 184,105.41 = 122,337 : x - Step 2: Convert to fraction form
123,459.72/184,105.41 = 122,337/x - Step 3: Cross multiply
123,459.72x = 184,105.41 × 122,337 - Step 4: Simplify right side
123,459.72x = 22,522,903,543.17 - Step 5: Solve for x
x = 22,522,903,543.17/123,459.72 - Step 6: Final answer
x = 182,431.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.