Finding the Fourth Proportional to 134,321.14, 201,438.91 and 44,347.09
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Solution
The fourth proportional to 134,321.14, 201,438.91 and 44,347.09 is: 66,506.49
Step by Step Solution
- Step 1: Write the proportion equation
134,321.14 : 201,438.91 = 44,347.09 : x - Step 2: Convert to fraction form
134,321.14/201,438.91 = 44,347.09/x - Step 3: Cross multiply
134,321.14x = 201,438.91 × 44,347.09 - Step 4: Simplify right side
134,321.14x = 8,933,228,353.21 - Step 5: Solve for x
x = 8,933,228,353.21/134,321.14 - Step 6: Final answer
x = 66,506.49
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1.5x scale
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.