Finding the Fourth Proportional to 79,845.24, 110,187.23 and 44,036.63
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Solution
The fourth proportional to 79,845.24, 110,187.23 and 44,036.63 is: 60,770.98
Step by Step Solution
- Step 1: Write the proportion equation
79,845.24 : 110,187.23 = 44,036.63 : x - Step 2: Convert to fraction form
79,845.24/110,187.23 = 44,036.63/x - Step 3: Cross multiply
79,845.24x = 110,187.23 × 44,036.63 - Step 4: Simplify right side
79,845.24x = 4,852,273,507.12 - Step 5: Solve for x
x = 4,852,273,507.12/79,845.24 - Step 6: Final answer
x = 60,770.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.