Finding the Fourth Proportional to 126,073,624.99, 173,915,438.09 and 102,578,437.96
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Solution
The fourth proportional to 126,073,624.99, 173,915,438.09 and 102,578,437.96 is: 141,504,410.44
Step by Step Solution
- Step 1: Write the proportion equation
126,073,624.99 : 173,915,438.09 = 102,578,437.96 : x - Step 2: Convert to fraction form
126,073,624.99/173,915,438.09 = 102,578,437.96/x - Step 3: Cross multiply
126,073,624.99x = 173,915,438.09 × 102,578,437.96 - Step 4: Simplify right side
126,073,624.99x = 17,839,973,976,401,286 - Step 5: Solve for x
x = 17,839,973,976,401,286/126,073,624.99 - Step 6: Final answer
x = 141,504,410.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.