Finding the Fourth Proportional to 149,586.67, 224,379.60 and 54,823.96
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Solution
The fourth proportional to 149,586.67, 224,379.60 and 54,823.96 is: 82,235.79
Step by Step Solution
- Step 1: Write the proportion equation
149,586.67 : 224,379.60 = 54,823.96 : x - Step 2: Convert to fraction form
149,586.67/224,379.60 = 54,823.96/x - Step 3: Cross multiply
149,586.67x = 224,379.60 × 54,823.96 - Step 4: Simplify right side
149,586.67x = 12,301,378,215.22 - Step 5: Solve for x
x = 12,301,378,215.22/149,586.67 - Step 6: Final answer
x = 82,235.79
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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.