Finding the Fourth Proportional to 189,197.92, 283,866.09 and 88,044.23
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Solution
The fourth proportional to 189,197.92, 283,866.09 and 88,044.23 is: 132,098.55
Step by Step Solution
- Step 1: Write the proportion equation
189,197.92 : 283,866.09 = 88,044.23 : x - Step 2: Convert to fraction form
189,197.92/283,866.09 = 88,044.23/x - Step 3: Cross multiply
189,197.92x = 283,866.09 × 88,044.23 - Step 4: Simplify right side
189,197.92x = 24,992,771,317.16 - Step 5: Solve for x
x = 24,992,771,317.16/189,197.92 - Step 6: Final answer
x = 132,098.55
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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.