Finding the Fourth Proportional to 82,259.04, 113,518.24 and 44,534.08
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Solution
The fourth proportional to 82,259.04, 113,518.24 and 44,534.08 is: 61,457.44
Step by Step Solution
- Step 1: Write the proportion equation
82,259.04 : 113,518.24 = 44,534.08 : x - Step 2: Convert to fraction form
82,259.04/113,518.24 = 44,534.08/x - Step 3: Cross multiply
82,259.04x = 113,518.24 × 44,534.08 - Step 4: Simplify right side
82,259.04x = 5,055,430,381.62 - Step 5: Solve for x
x = 5,055,430,381.62/82,259.04 - Step 6: Final answer
x = 61,457.44
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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.