Finding the Fourth Proportional to 134,821.23, 202,204.05 and 63,713.64
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Solution
The fourth proportional to 134,821.23, 202,204.05 and 63,713.64 is: 95,557.32
Step by Step Solution
- Step 1: Write the proportion equation
134,821.23 : 202,204.05 = 63,713.64 : x - Step 2: Convert to fraction form
134,821.23/202,204.05 = 63,713.64/x - Step 3: Cross multiply
134,821.23x = 202,204.05 × 63,713.64 - Step 4: Simplify right side
134,821.23x = 12,883,156,048.24 - Step 5: Solve for x
x = 12,883,156,048.24/134,821.23 - Step 6: Final answer
x = 95,557.32
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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.