Finding the Fourth Proportional to 137,551.24, 206,329.66 and 44,056.68
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Solution
The fourth proportional to 137,551.24, 206,329.66 and 44,056.68 is: 66,085.92
Step by Step Solution
- Step 1: Write the proportion equation
137,551.24 : 206,329.66 = 44,056.68 : x - Step 2: Convert to fraction form
137,551.24/206,329.66 = 44,056.68/x - Step 3: Cross multiply
137,551.24x = 206,329.66 × 44,056.68 - Step 4: Simplify right side
137,551.24x = 9,090,199,805.13 - Step 5: Solve for x
x = 9,090,199,805.13/137,551.24 - Step 6: Final answer
x = 66,085.92
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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.