Finding the Fourth Proportional to 182,117.14, 273,110.09 and 76,944.31
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Solution
The fourth proportional to 182,117.14, 273,110.09 and 76,944.31 is: 115,388.74
Step by Step Solution
- Step 1: Write the proportion equation
182,117.14 : 273,110.09 = 76,944.31 : x - Step 2: Convert to fraction form
182,117.14/273,110.09 = 76,944.31/x - Step 3: Cross multiply
182,117.14x = 273,110.09 × 76,944.31 - Step 4: Simplify right side
182,117.14x = 21,014,267,429.09 - Step 5: Solve for x
x = 21,014,267,429.09/182,117.14 - Step 6: Final answer
x = 115,388.74
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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.