Finding the Fourth Proportional to 183,537.92, 275,143.80 and 65,193.68
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Solution
The fourth proportional to 183,537.92, 275,143.80 and 65,193.68 is: 97,732.59
Step by Step Solution
- Step 1: Write the proportion equation
183,537.92 : 275,143.80 = 65,193.68 : x - Step 2: Convert to fraction form
183,537.92/275,143.80 = 65,193.68/x - Step 3: Cross multiply
183,537.92x = 275,143.80 × 65,193.68 - Step 4: Simplify right side
183,537.92x = 17,937,636,851.18 - Step 5: Solve for x
x = 17,937,636,851.18/183,537.92 - Step 6: Final answer
x = 97,732.59
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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.