Finding the Fourth Proportional to 96,576,108.90, 144,864,163.35 and 65,965,107.30
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Solution
The fourth proportional to 96,576,108.90, 144,864,163.35 and 65,965,107.30 is: 98,947,660.95
Step by Step Solution
- Step 1: Write the proportion equation
96,576,108.90 : 144,864,163.35 = 65,965,107.30 : x - Step 2: Convert to fraction form
96,576,108.90/144,864,163.35 = 65,965,107.30/x - Step 3: Cross multiply
96,576,108.90x = 144,864,163.35 × 65,965,107.30 - Step 4: Simplify right side
96,576,108.90x = 9,555,980,079,307,476 - Step 5: Solve for x
x = 9,555,980,079,307,476/96,576,108.90 - Step 6: Final answer
x = 98,947,660.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.