Finding the Fourth Proportional to 99,884,960.26, 149,839,446.21 and 35,175,391.90
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Solution
The fourth proportional to 99,884,960.26, 149,839,446.21 and 35,175,391.90 is: 52,767,315.80
Step by Step Solution
- Step 1: Write the proportion equation
99,884,960.26 : 149,839,446.21 = 35,175,391.90 : x - Step 2: Convert to fraction form
99,884,960.26/149,839,446.21 = 35,175,391.90/x - Step 3: Cross multiply
99,884,960.26x = 149,839,446.21 × 35,175,391.90 - Step 4: Simplify right side
99,884,960.26x = 5,270,661,241,766,523 - Step 5: Solve for x
x = 5,270,661,241,766,523/99,884,960.26 - Step 6: Final answer
x = 52,767,315.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.