Finding the Fourth Proportional to 135,201.27, 202,850.10 and 60,314.70
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Solution
The fourth proportional to 135,201.27, 202,850.10 and 60,314.70 is: 90,493.55
Step by Step Solution
- Step 1: Write the proportion equation
135,201.27 : 202,850.10 = 60,314.70 : x - Step 2: Convert to fraction form
135,201.27/202,850.10 = 60,314.70/x - Step 3: Cross multiply
135,201.27x = 202,850.10 × 60,314.70 - Step 4: Simplify right side
135,201.27x = 12,234,842,926.47 - Step 5: Solve for x
x = 12,234,842,926.47/135,201.27 - Step 6: Final answer
x = 90,493.55
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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.