Finding the Fourth Proportional to 144,527.14, 216,817.36 and 49,771.26
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Solution
The fourth proportional to 144,527.14, 216,817.36 and 49,771.26 is: 74,666.07
Step by Step Solution
- Step 1: Write the proportion equation
144,527.14 : 216,817.36 = 49,771.26 : x - Step 2: Convert to fraction form
144,527.14/216,817.36 = 49,771.26/x - Step 3: Cross multiply
144,527.14x = 216,817.36 × 49,771.26 - Step 4: Simplify right side
144,527.14x = 10,791,273,072.65 - Step 5: Solve for x
x = 10,791,273,072.65/144,527.14 - Step 6: Final answer
x = 74,666.07
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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.