Finding the Fourth Proportional to 82,948,141.10, 124,440,874.05 and 48,851,936.30
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Solution
The fourth proportional to 82,948,141.10, 124,440,874.05 and 48,851,936.30 is: 73,288,895.59
Step by Step Solution
- Step 1: Write the proportion equation
82,948,141.10 : 124,440,874.05 = 48,851,936.30 : x - Step 2: Convert to fraction form
82,948,141.10/124,440,874.05 = 48,851,936.30/x - Step 3: Cross multiply
82,948,141.10x = 124,440,874.05 × 48,851,936.30 - Step 4: Simplify right side
82,948,141.10x = 6,079,177,652,206,922 - Step 5: Solve for x
x = 6,079,177,652,206,922/82,948,141.10 - Step 6: Final answer
x = 73,288,895.59
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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.