Finding the Fourth Proportional to 123,277.33, 184,761.62 and 66,210.99
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Solution
The fourth proportional to 123,277.33, 184,761.62 and 66,210.99 is: 99,233.58
Step by Step Solution
- Step 1: Write the proportion equation
123,277.33 : 184,761.62 = 66,210.99 : x - Step 2: Convert to fraction form
123,277.33/184,761.62 = 66,210.99/x - Step 3: Cross multiply
123,277.33x = 184,761.62 × 66,210.99 - Step 4: Simplify right side
123,277.33x = 12,233,250,162.01 - Step 5: Solve for x
x = 12,233,250,162.01/123,277.33 - Step 6: Final answer
x = 99,233.58
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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.