Finding the Fourth Proportional to 84,104.38, 126,135.08 and 24,926.21
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Solution
The fourth proportional to 84,104.38, 126,135.08 and 24,926.21 is: 37,382.95
Step by Step Solution
- Step 1: Write the proportion equation
84,104.38 : 126,135.08 = 24,926.21 : x - Step 2: Convert to fraction form
84,104.38/126,135.08 = 24,926.21/x - Step 3: Cross multiply
84,104.38x = 126,135.08 × 24,926.21 - Step 4: Simplify right side
84,104.38x = 3,144,069,492.45 - Step 5: Solve for x
x = 3,144,069,492.45/84,104.38 - Step 6: Final answer
x = 37,382.95
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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.