Finding the Fourth Proportional to 106,844.24, 160,207.22 and 43,708.73
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Solution
The fourth proportional to 106,844.24, 160,207.22 and 43,708.73 is: 65,538.90
Step by Step Solution
- Step 1: Write the proportion equation
106,844.24 : 160,207.22 = 43,708.73 : x - Step 2: Convert to fraction form
106,844.24/160,207.22 = 43,708.73/x - Step 3: Cross multiply
106,844.24x = 160,207.22 × 43,708.73 - Step 4: Simplify right side
106,844.24x = 7,002,454,123.03 - Step 5: Solve for x
x = 7,002,454,123.03/106,844.24 - Step 6: Final answer
x = 65,538.90
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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.