Finding the Fourth Proportional to 79,822.38, 119,736.06 and 29,892.96
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Solution
The fourth proportional to 79,822.38, 119,736.06 and 29,892.96 is: 44,840.37
Step by Step Solution
- Step 1: Write the proportion equation
79,822.38 : 119,736.06 = 29,892.96 : x - Step 2: Convert to fraction form
79,822.38/119,736.06 = 29,892.96/x - Step 3: Cross multiply
79,822.38x = 119,736.06 × 29,892.96 - Step 4: Simplify right side
79,822.38x = 3,579,265,252.14 - Step 5: Solve for x
x = 3,579,265,252.14/79,822.38 - Step 6: Final answer
x = 44,840.37
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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.