Finding the Fourth Proportional to 96,231,799.80, 144,347,699.70 and 93,397,447.80
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Solution
The fourth proportional to 96,231,799.80, 144,347,699.70 and 93,397,447.80 is: 140,096,171.70
Step by Step Solution
- Step 1: Write the proportion equation
96,231,799.80 : 144,347,699.70 = 93,397,447.80 : x - Step 2: Convert to fraction form
96,231,799.80/144,347,699.70 = 93,397,447.80/x - Step 3: Cross multiply
96,231,799.80x = 144,347,699.70 × 93,397,447.80 - Step 4: Simplify right side
96,231,799.80x = 13,481,706,747,780,824 - Step 5: Solve for x
x = 13,481,706,747,780,824/96,231,799.80 - Step 6: Final answer
x = 140,096,171.70
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1.5x scale
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.