Finding the Fourth Proportional to 96,776,201.40, 145,161,191.70 and 32,082,991.80
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Solution
The fourth proportional to 96,776,201.40, 145,161,191.70 and 32,082,991.80 is: 48,123,456.55
Step by Step Solution
- Step 1: Write the proportion equation
96,776,201.40 : 145,161,191.70 = 32,082,991.80 : x - Step 2: Convert to fraction form
96,776,201.40/145,161,191.70 = 32,082,991.80/x - Step 3: Cross multiply
96,776,201.40x = 145,161,191.70 × 32,082,991.80 - Step 4: Simplify right side
96,776,201.40x = 4,657,205,322,989,328 - Step 5: Solve for x
x = 4,657,205,322,989,328/96,776,201.40 - Step 6: Final answer
x = 48,123,456.55
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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.