Finding the Fourth Proportional to 96,551,193.40, 144,994,751.70 and 51,201,561.40
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Solution
The fourth proportional to 96,551,193.40, 144,994,751.70 and 51,201,561.40 is: 76,891,412.94
Step by Step Solution
- Step 1: Write the proportion equation
96,551,193.40 : 144,994,751.70 = 51,201,561.40 : x - Step 2: Convert to fraction form
96,551,193.40/144,994,751.70 = 51,201,561.40/x - Step 3: Cross multiply
96,551,193.40x = 144,994,751.70 × 51,201,561.40 - Step 4: Simplify right side
96,551,193.40x = 7,423,957,681,845,304 - Step 5: Solve for x
x = 7,423,957,681,845,304/96,551,193.40 - Step 6: Final answer
x = 76,891,412.94
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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.