Finding the Fourth Proportional to 209,877.83, 314,723.86 and 60,083.99
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Solution
The fourth proportional to 209,877.83, 314,723.86 and 60,083.99 is: 90,099.39
Step by Step Solution
- Step 1: Write the proportion equation
209,877.83 : 314,723.86 = 60,083.99 : x - Step 2: Convert to fraction form
209,877.83/314,723.86 = 60,083.99/x - Step 3: Cross multiply
209,877.83x = 314,723.86 × 60,083.99 - Step 4: Simplify right side
209,877.83x = 18,909,863,533.17 - Step 5: Solve for x
x = 18,909,863,533.17/209,877.83 - Step 6: Final answer
x = 90,099.39
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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.