Finding the Fourth Proportional to 126,537,126.21, 189,756,617.81 and 43,523,093.66
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Solution
The fourth proportional to 126,537,126.21, 189,756,617.81 and 43,523,093.66 is: 65,267,762.08
Step by Step Solution
- Step 1: Write the proportion equation
126,537,126.21 : 189,756,617.81 = 43,523,093.66 : x - Step 2: Convert to fraction form
126,537,126.21/189,756,617.81 = 43,523,093.66/x - Step 3: Cross multiply
126,537,126.21x = 189,756,617.81 × 43,523,093.66 - Step 4: Simplify right side
126,537,126.21x = 8,258,795,048,383,056 - Step 5: Solve for x
x = 8,258,795,048,383,056/126,537,126.21 - Step 6: Final answer
x = 65,267,762.08
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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.