Finding the Fourth Proportional to 134,818.20, 202,227.30 and 92,827.80
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Solution
The fourth proportional to 134,818.20, 202,227.30 and 92,827.80 is: 139,241.70
Step by Step Solution
- Step 1: Write the proportion equation
134,818.20 : 202,227.30 = 92,827.80 : x - Step 2: Convert to fraction form
134,818.20/202,227.30 = 92,827.80/x - Step 3: Cross multiply
134,818.20x = 202,227.30 × 92,827.80 - Step 4: Simplify right side
134,818.20x = 18,772,315,358.94 - Step 5: Solve for x
x = 18,772,315,358.94/134,818.20 - Step 6: Final answer
x = 139,241.70
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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.