Finding the Fourth Proportional to 146,177.26, 219,175.67 and 57,390.53
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Solution
The fourth proportional to 146,177.26, 219,175.67 and 57,390.53 is: 86,050.37
Step by Step Solution
- Step 1: Write the proportion equation
146,177.26 : 219,175.67 = 57,390.53 : x - Step 2: Convert to fraction form
146,177.26/219,175.67 = 57,390.53/x - Step 3: Cross multiply
146,177.26x = 219,175.67 × 57,390.53 - Step 4: Simplify right side
146,177.26x = 12,578,606,912.00 - Step 5: Solve for x
x = 12,578,606,912.00/146,177.26 - Step 6: Final answer
x = 86,050.37
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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.