Finding the Fourth Proportional to 84,101.86, 126,177.14 and 24,938.96
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Solution
The fourth proportional to 84,101.86, 126,177.14 and 24,938.96 is: 37,415.65
Step by Step Solution
- Step 1: Write the proportion equation
84,101.86 : 126,177.14 = 24,938.96 : x - Step 2: Convert to fraction form
84,101.86/126,177.14 = 24,938.96/x - Step 3: Cross multiply
84,101.86x = 126,177.14 × 24,938.96 - Step 4: Simplify right side
84,101.86x = 3,146,726,078.84 - Step 5: Solve for x
x = 3,146,726,078.84/84,101.86 - Step 6: Final answer
x = 37,415.65
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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.