Finding the Fourth Proportional to 126,453,882.56, 174,504,087.36 and 71,448,558.08
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Solution
The fourth proportional to 126,453,882.56, 174,504,087.36 and 71,448,558.08 is: 98,597,727.24
Step by Step Solution
- Step 1: Write the proportion equation
126,453,882.56 : 174,504,087.36 = 71,448,558.08 : x - Step 2: Convert to fraction form
126,453,882.56/174,504,087.36 = 71,448,558.08/x - Step 3: Cross multiply
126,453,882.56x = 174,504,087.36 × 71,448,558.08 - Step 4: Simplify right side
126,453,882.56x = 12,468,065,420,938,354 - Step 5: Solve for x
x = 12,468,065,420,938,354/126,453,882.56 - Step 6: Final answer
x = 98,597,727.24
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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.