Finding the Fourth Proportional to 106,293.26, 146,691.35 and 58,546.59
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Solution
The fourth proportional to 106,293.26, 146,691.35 and 58,546.59 is: 80,797.96
Step by Step Solution
- Step 1: Write the proportion equation
106,293.26 : 146,691.35 = 58,546.59 : x - Step 2: Convert to fraction form
106,293.26/146,691.35 = 58,546.59/x - Step 3: Cross multiply
106,293.26x = 146,691.35 × 58,546.59 - Step 4: Simplify right side
106,293.26x = 8,588,278,032.26 - Step 5: Solve for x
x = 8,588,278,032.26/106,293.26 - Step 6: Final answer
x = 80,797.96
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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.