Finding the Fourth Proportional to 134,321.02, 201,438.72 and 44,346.96
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Solution
The fourth proportional to 134,321.02, 201,438.72 and 44,346.96 is: 66,506.31
Step by Step Solution
- Step 1: Write the proportion equation
134,321.02 : 201,438.72 = 44,346.96 : x - Step 2: Convert to fraction form
134,321.02/201,438.72 = 44,346.96/x - Step 3: Cross multiply
134,321.02x = 201,438.72 × 44,346.96 - Step 4: Simplify right side
134,321.02x = 8,933,194,858.29 - Step 5: Solve for x
x = 8,933,194,858.29/134,321.02 - Step 6: Final answer
x = 66,506.31
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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.