Finding the Fourth Proportional to 84,093.54, 126,177.57 and 44,641.14
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Solution
The fourth proportional to 84,093.54, 126,177.57 and 44,641.14 is: 66,981.49
Step by Step Solution
- Step 1: Write the proportion equation
84,093.54 : 126,177.57 = 44,641.14 : x - Step 2: Convert to fraction form
84,093.54/126,177.57 = 44,641.14/x - Step 3: Cross multiply
84,093.54x = 126,177.57 × 44,641.14 - Step 4: Simplify right side
84,093.54x = 5,632,710,567.23 - Step 5: Solve for x
x = 5,632,710,567.23/84,093.54 - Step 6: Final answer
x = 66,981.49
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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.