Finding the Fourth Proportional to 144,554.99, 216,846.99 and 49,772.63
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Solution
The fourth proportional to 144,554.99, 216,846.99 and 49,772.63 is: 74,663.93
Step by Step Solution
- Step 1: Write the proportion equation
144,554.99 : 216,846.99 = 49,772.63 : x - Step 2: Convert to fraction form
144,554.99/216,846.99 = 49,772.63/x - Step 3: Cross multiply
144,554.99x = 216,846.99 × 49,772.63 - Step 4: Simplify right side
144,554.99x = 10,793,043,915.65 - Step 5: Solve for x
x = 10,793,043,915.65/144,554.99 - Step 6: Final answer
x = 74,663.93
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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.