Finding the Fourth Proportional to 82,593.10, 113,968.80 and 48,594.12
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Solution
The fourth proportional to 82,593.10, 113,968.80 and 48,594.12 is: 67,054.19
Step by Step Solution
- Step 1: Write the proportion equation
82,593.10 : 113,968.80 = 48,594.12 : x - Step 2: Convert to fraction form
82,593.10/113,968.80 = 48,594.12/x - Step 3: Cross multiply
82,593.10x = 113,968.80 × 48,594.12 - Step 4: Simplify right side
82,593.10x = 5,538,213,543.46 - Step 5: Solve for x
x = 5,538,213,543.46/82,593.10 - Step 6: Final answer
x = 67,054.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.