Finding the Fourth Proportional to 99,607,991.52, 149,440,865.04 and 41,304,843.84
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Solution
The fourth proportional to 99,607,991.52, 149,440,865.04 and 41,304,843.84 is: 61,969,240.62
Step by Step Solution
- Step 1: Write the proportion equation
99,607,991.52 : 149,440,865.04 = 41,304,843.84 : x - Step 2: Convert to fraction form
99,607,991.52/149,440,865.04 = 41,304,843.84/x - Step 3: Cross multiply
99,607,991.52x = 149,440,865.04 × 41,304,843.84 - Step 4: Simplify right side
99,607,991.52x = 6,172,631,593,791,716 - Step 5: Solve for x
x = 6,172,631,593,791,716/99,607,991.52 - Step 6: Final answer
x = 61,969,240.62
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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.