Finding the Fourth Proportional to 184,857.06, 255,102.84 and 99,974.14
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Solution
The fourth proportional to 184,857.06, 255,102.84 and 99,974.14 is: 137,964.37
Step by Step Solution
- Step 1: Write the proportion equation
184,857.06 : 255,102.84 = 99,974.14 : x - Step 2: Convert to fraction form
184,857.06/255,102.84 = 99,974.14/x - Step 3: Cross multiply
184,857.06x = 255,102.84 × 99,974.14 - Step 4: Simplify right side
184,857.06x = 25,503,687,040.56 - Step 5: Solve for x
x = 25,503,687,040.56/184,857.06 - Step 6: Final answer
x = 137,964.37
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1.5x scale
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.