Finding the Fourth Proportional to 82,909.84, 124,328.22 and 23,732.08
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Solution
The fourth proportional to 82,909.84, 124,328.22 and 23,732.08 is: 35,587.66
Step by Step Solution
- Step 1: Write the proportion equation
82,909.84 : 124,328.22 = 23,732.08 : x - Step 2: Convert to fraction form
82,909.84/124,328.22 = 23,732.08/x - Step 3: Cross multiply
82,909.84x = 124,328.22 × 23,732.08 - Step 4: Simplify right side
82,909.84x = 2,950,567,263.30 - Step 5: Solve for x
x = 2,950,567,263.30/82,909.84 - Step 6: Final answer
x = 35,587.66
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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.