Finding the Fourth Proportional to 135,195.27, 202,841.10 and 60,308.70
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Solution
The fourth proportional to 135,195.27, 202,841.10 and 60,308.70 is: 90,484.55
Step by Step Solution
- Step 1: Write the proportion equation
135,195.27 : 202,841.10 = 60,308.70 : x - Step 2: Convert to fraction form
135,195.27/202,841.10 = 60,308.70/x - Step 3: Cross multiply
135,195.27x = 202,841.10 × 60,308.70 - Step 4: Simplify right side
135,195.27x = 12,233,083,047.57 - Step 5: Solve for x
x = 12,233,083,047.57/135,195.27 - Step 6: Final answer
x = 90,484.55
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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.