Finding the Fourth Proportional to 106,962.24, 160,573.92 and 102,733.92
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Solution
The fourth proportional to 106,962.24, 160,573.92 and 102,733.92 is: 154,226.28
Step by Step Solution
- Step 1: Write the proportion equation
106,962.24 : 160,573.92 = 102,733.92 : x - Step 2: Convert to fraction form
106,962.24/160,573.92 = 102,733.92/x - Step 3: Cross multiply
106,962.24x = 160,573.92 × 102,733.92 - Step 4: Simplify right side
106,962.24x = 16,496,388,251.37 - Step 5: Solve for x
x = 16,496,388,251.37/106,962.24 - Step 6: Final answer
x = 154,226.28
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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.