Finding the Fourth Proportional to 134,827.23, 202,213.05 and 63,719.64
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Solution
The fourth proportional to 134,827.23, 202,213.05 and 63,719.64 is: 95,566.32
Step by Step Solution
- Step 1: Write the proportion equation
134,827.23 : 202,213.05 = 63,719.64 : x - Step 2: Convert to fraction form
134,827.23/202,213.05 = 63,719.64/x - Step 3: Cross multiply
134,827.23x = 202,213.05 × 63,719.64 - Step 4: Simplify right side
134,827.23x = 12,884,942,749.30 - Step 5: Solve for x
x = 12,884,942,749.30/134,827.23 - Step 6: Final answer
x = 95,566.32
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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.