Finding the Fourth Proportional to 134,227.73, 201,341.64 and 39,457.91
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Solution
The fourth proportional to 134,227.73, 201,341.64 and 39,457.91 is: 59,186.88
Step by Step Solution
- Step 1: Write the proportion equation
134,227.73 : 201,341.64 = 39,457.91 : x - Step 2: Convert to fraction form
134,227.73/201,341.64 = 39,457.91/x - Step 3: Cross multiply
134,227.73x = 201,341.64 × 39,457.91 - Step 4: Simplify right side
134,227.73x = 7,944,520,310.37 - Step 5: Solve for x
x = 7,944,520,310.37/134,227.73 - Step 6: Final answer
x = 59,186.88
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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.