Finding the Fourth Proportional to 94,049,245.97, 129,789,564.01 and 51,664,592.65
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Solution
The fourth proportional to 94,049,245.97, 129,789,564.01 and 51,664,592.65 is: 71,298,019.30
Step by Step Solution
- Step 1: Write the proportion equation
94,049,245.97 : 129,789,564.01 = 51,664,592.65 : x - Step 2: Convert to fraction form
94,049,245.97/129,789,564.01 = 51,664,592.65/x - Step 3: Cross multiply
94,049,245.97x = 129,789,564.01 × 51,664,592.65 - Step 4: Simplify right side
94,049,245.97x = 6,705,524,954,344,115 - Step 5: Solve for x
x = 6,705,524,954,344,115/94,049,245.97 - Step 6: Final answer
x = 71,298,019.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.