Finding the Fourth Proportional to 84,282.44, 116,299.86 and 46,554.44
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Solution
The fourth proportional to 84,282.44, 116,299.86 and 46,554.44 is: 64,239.65
Step by Step Solution
- Step 1: Write the proportion equation
84,282.44 : 116,299.86 = 46,554.44 : x - Step 2: Convert to fraction form
84,282.44/116,299.86 = 46,554.44/x - Step 3: Cross multiply
84,282.44x = 116,299.86 × 46,554.44 - Step 4: Simplify right side
84,282.44x = 5,414,274,854.38 - Step 5: Solve for x
x = 5,414,274,854.38/84,282.44 - Step 6: Final answer
x = 64,239.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.