Finding the Fourth Proportional to 156,770.48, 235,297.22 and 106,046.84
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Solution
The fourth proportional to 156,770.48, 235,297.22 and 106,046.84 is: 159,165.98
Step by Step Solution
- Step 1: Write the proportion equation
156,770.48 : 235,297.22 = 106,046.84 : x - Step 2: Convert to fraction form
156,770.48/235,297.22 = 106,046.84/x - Step 3: Cross multiply
156,770.48x = 235,297.22 × 106,046.84 - Step 4: Simplify right side
156,770.48x = 24,952,526,641.78 - Step 5: Solve for x
x = 24,952,526,641.78/156,770.48 - Step 6: Final answer
x = 159,165.98
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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.