Finding the Fourth Proportional to 134,525.36, 201,468.36 and 67,755.44
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Solution
The fourth proportional to 134,525.36, 201,468.36 and 67,755.44 is: 101,472.15
Step by Step Solution
- Step 1: Write the proportion equation
134,525.36 : 201,468.36 = 67,755.44 : x - Step 2: Convert to fraction form
134,525.36/201,468.36 = 67,755.44/x - Step 3: Cross multiply
134,525.36x = 201,468.36 × 67,755.44 - Step 4: Simplify right side
134,525.36x = 13,650,577,377.88 - Step 5: Solve for x
x = 13,650,577,377.88/134,525.36 - Step 6: Final answer
x = 101,472.15
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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.