Finding the Fourth Proportional to 134,416.56, 201,715.44 and 55,530.44
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Solution
The fourth proportional to 134,416.56, 201,715.44 and 55,530.44 is: 83,333.09
Step by Step Solution
- Step 1: Write the proportion equation
134,416.56 : 201,715.44 = 55,530.44 : x - Step 2: Convert to fraction form
134,416.56/201,715.44 = 55,530.44/x - Step 3: Cross multiply
134,416.56x = 201,715.44 × 55,530.44 - Step 4: Simplify right side
134,416.56x = 11,201,347,137.99 - Step 5: Solve for x
x = 11,201,347,137.99/134,416.56 - Step 6: Final answer
x = 83,333.09
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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.