Finding the Fourth Proportional to 83,682.48, 125,523.68 and 24,518.12
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Solution
The fourth proportional to 83,682.48, 125,523.68 and 24,518.12 is: 36,777.17
Step by Step Solution
- Step 1: Write the proportion equation
83,682.48 : 125,523.68 = 24,518.12 : x - Step 2: Convert to fraction form
83,682.48/125,523.68 = 24,518.12/x - Step 3: Cross multiply
83,682.48x = 125,523.68 × 24,518.12 - Step 4: Simplify right side
83,682.48x = 3,077,604,649.08 - Step 5: Solve for x
x = 3,077,604,649.08/83,682.48 - Step 6: Final answer
x = 36,777.17
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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.