Finding the Fourth Proportional to 134,975,951.50, 202,498,452.70 and 39,237,839.50
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Solution
The fourth proportional to 134,975,951.50, 202,498,452.70 and 39,237,839.50 is: 58,866,795.88
Step by Step Solution
- Step 1: Write the proportion equation
134,975,951.50 : 202,498,452.70 = 39,237,839.50 : x - Step 2: Convert to fraction form
134,975,951.50/202,498,452.70 = 39,237,839.50/x - Step 3: Cross multiply
134,975,951.50x = 202,498,452.70 × 39,237,839.50 - Step 4: Simplify right side
134,975,951.50x = 7,945,601,786,040,941 - Step 5: Solve for x
x = 7,945,601,786,040,941/134,975,951.50 - Step 6: Final answer
x = 58,866,795.88
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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.