Finding the Fourth Proportional to 137,668.26, 206,482.95 and 44,161.86
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Solution
The fourth proportional to 137,668.26, 206,482.95 and 44,161.86 is: 66,236.55
Step by Step Solution
- Step 1: Write the proportion equation
137,668.26 : 206,482.95 = 44,161.86 : x - Step 2: Convert to fraction form
137,668.26/206,482.95 = 44,161.86/x - Step 3: Cross multiply
137,668.26x = 206,482.95 × 44,161.86 - Step 4: Simplify right side
137,668.26x = 9,118,671,130.29 - Step 5: Solve for x
x = 9,118,671,130.29/137,668.26 - Step 6: Final answer
x = 66,236.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.