Finding the Fourth Proportional to 134,773.80, 202,160.70 and 34,933.20
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Solution
The fourth proportional to 134,773.80, 202,160.70 and 34,933.20 is: 52,399.80
Step by Step Solution
- Step 1: Write the proportion equation
134,773.80 : 202,160.70 = 34,933.20 : x - Step 2: Convert to fraction form
134,773.80/202,160.70 = 34,933.20/x - Step 3: Cross multiply
134,773.80x = 202,160.70 × 34,933.20 - Step 4: Simplify right side
134,773.80x = 7,062,120,165.24 - Step 5: Solve for x
x = 7,062,120,165.24/134,773.80 - Step 6: Final answer
x = 52,399.80
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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.