Finding the Fourth Proportional to 83,457.04, 125,145.48 and 33,523.84
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Solution
The fourth proportional to 83,457.04, 125,145.48 and 33,523.84 is: 50,269.66
Step by Step Solution
- Step 1: Write the proportion equation
83,457.04 : 125,145.48 = 33,523.84 : x - Step 2: Convert to fraction form
83,457.04/125,145.48 = 33,523.84/x - Step 3: Cross multiply
83,457.04x = 125,145.48 × 33,523.84 - Step 4: Simplify right side
83,457.04x = 4,195,357,048.24 - Step 5: Solve for x
x = 4,195,357,048.24/83,457.04 - Step 6: Final answer
x = 50,269.66
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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.