Finding the Fourth Proportional to 183,921.12, 275,887.14 and 50,811.18
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Solution
The fourth proportional to 183,921.12, 275,887.14 and 50,811.18 is: 76,218.28
Step by Step Solution
- Step 1: Write the proportion equation
183,921.12 : 275,887.14 = 50,811.18 : x - Step 2: Convert to fraction form
183,921.12/275,887.14 = 50,811.18/x - Step 3: Cross multiply
183,921.12x = 275,887.14 × 50,811.18 - Step 4: Simplify right side
183,921.12x = 14,018,151,130.23 - Step 5: Solve for x
x = 14,018,151,130.23/183,921.12 - Step 6: Final answer
x = 76,218.28
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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.