Finding the Fourth Proportional to 144,636.63, 217,011.99 and 44,804.59
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Solution
The fourth proportional to 144,636.63, 217,011.99 and 44,804.59 is: 67,224.56
Step by Step Solution
- Step 1: Write the proportion equation
144,636.63 : 217,011.99 = 44,804.59 : x - Step 2: Convert to fraction form
144,636.63/217,011.99 = 44,804.59/x - Step 3: Cross multiply
144,636.63x = 217,011.99 × 44,804.59 - Step 4: Simplify right side
144,636.63x = 9,723,133,237.03 - Step 5: Solve for x
x = 9,723,133,237.03/144,636.63 - Step 6: Final answer
x = 67,224.56
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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.