Finding the Fourth Proportional to 88,892.56, 122,673.05 and 60,220.99
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Solution
The fourth proportional to 88,892.56, 122,673.05 and 60,220.99 is: 83,105.86
Step by Step Solution
- Step 1: Write the proportion equation
88,892.56 : 122,673.05 = 60,220.99 : x - Step 2: Convert to fraction form
88,892.56/122,673.05 = 60,220.99/x - Step 3: Cross multiply
88,892.56x = 122,673.05 × 60,220.99 - Step 4: Simplify right side
88,892.56x = 7,387,492,517.32 - Step 5: Solve for x
x = 7,387,492,517.32/88,892.56 - Step 6: Final answer
x = 83,105.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.