Finding the Fourth Proportional to 83,833.44, 125,765.69 and 27,677.46
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Solution
The fourth proportional to 83,833.44, 125,765.69 and 27,677.46 is: 41,521.32
Step by Step Solution
- Step 1: Write the proportion equation
83,833.44 : 125,765.69 = 27,677.46 : x - Step 2: Convert to fraction form
83,833.44/125,765.69 = 27,677.46/x - Step 3: Cross multiply
83,833.44x = 125,765.69 × 27,677.46 - Step 4: Simplify right side
83,833.44x = 3,480,874,715.96 - Step 5: Solve for x
x = 3,480,874,715.96/83,833.44 - Step 6: Final answer
x = 41,521.32
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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.