Finding the Fourth Proportional to 144,606.26, 216,971.34 and 55,922.05
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Solution
The fourth proportional to 144,606.26, 216,971.34 and 55,922.05 is: 83,907.02
Step by Step Solution
- Step 1: Write the proportion equation
144,606.26 : 216,971.34 = 55,922.05 : x - Step 2: Convert to fraction form
144,606.26/216,971.34 = 55,922.05/x - Step 3: Cross multiply
144,606.26x = 216,971.34 × 55,922.05 - Step 4: Simplify right side
144,606.26x = 12,133,481,039.19 - Step 5: Solve for x
x = 12,133,481,039.19/144,606.26 - Step 6: Final answer
x = 83,907.02
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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.