Finding the Fourth Proportional to 82,944,000.10, 124,416,000.15 and 58,757,529.70
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Solution
The fourth proportional to 82,944,000.10, 124,416,000.15 and 58,757,529.70 is: 88,136,294.55
Step by Step Solution
- Step 1: Write the proportion equation
82,944,000.10 : 124,416,000.15 = 58,757,529.70 : x - Step 2: Convert to fraction form
82,944,000.10/124,416,000.15 = 58,757,529.70/x - Step 3: Cross multiply
82,944,000.10x = 124,416,000.15 × 58,757,529.70 - Step 4: Simplify right side
82,944,000.10x = 7,310,376,823,968,830 - Step 5: Solve for x
x = 7,310,376,823,968,830/82,944,000.10 - Step 6: Final answer
x = 88,136,294.55
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1.5x scale
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.