Finding the Fourth Proportional to 135,995.24, 204,079.26 and 52,889.96
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Solution
The fourth proportional to 135,995.24, 204,079.26 and 52,889.96 is: 79,368.54
Step by Step Solution
- Step 1: Write the proportion equation
135,995.24 : 204,079.26 = 52,889.96 : x - Step 2: Convert to fraction form
135,995.24/204,079.26 = 52,889.96/x - Step 3: Cross multiply
135,995.24x = 204,079.26 × 52,889.96 - Step 4: Simplify right side
135,995.24x = 10,793,743,898.23 - Step 5: Solve for x
x = 10,793,743,898.23/135,995.24 - Step 6: Final answer
x = 79,368.54
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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.