Finding the Fourth Proportional to 107,277.60, 160,968.67 and 44,116.70
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Solution
The fourth proportional to 107,277.60, 160,968.67 and 44,116.70 is: 66,196.55
Step by Step Solution
- Step 1: Write the proportion equation
107,277.60 : 160,968.67 = 44,116.70 : x - Step 2: Convert to fraction form
107,277.60/160,968.67 = 44,116.70/x - Step 3: Cross multiply
107,277.60x = 160,968.67 × 44,116.70 - Step 4: Simplify right side
107,277.60x = 7,101,406,523.79 - Step 5: Solve for x
x = 7,101,406,523.79/107,277.60 - Step 6: Final answer
x = 66,196.55
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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.