Finding the Fourth Proportional to 96,775,350.40, 145,159,915.20 and 32,082,140.80
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Solution
The fourth proportional to 96,775,350.40, 145,159,915.20 and 32,082,140.80 is: 48,122,180.07
Step by Step Solution
- Step 1: Write the proportion equation
96,775,350.40 : 145,159,915.20 = 32,082,140.80 : x - Step 2: Convert to fraction form
96,775,350.40/145,159,915.20 = 32,082,140.80/x - Step 3: Cross multiply
96,775,350.40x = 145,159,915.20 × 32,082,140.80 - Step 4: Simplify right side
96,775,350.40x = 4,657,040,837,962,460 - Step 5: Solve for x
x = 4,657,040,837,962,460/96,775,350.40 - Step 6: Final answer
x = 48,122,180.07
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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.