Finding the Fourth Proportional to 124,094.85, 186,067.19 and 55,693.79
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Solution
The fourth proportional to 124,094.85, 186,067.19 and 55,693.79 is: 83,506.99
Step by Step Solution
- Step 1: Write the proportion equation
124,094.85 : 186,067.19 = 55,693.79 : x - Step 2: Convert to fraction form
124,094.85/186,067.19 = 55,693.79/x - Step 3: Cross multiply
124,094.85x = 186,067.19 × 55,693.79 - Step 4: Simplify right side
124,094.85x = 10,362,786,912.40 - Step 5: Solve for x
x = 10,362,786,912.40/124,094.85 - Step 6: Final answer
x = 83,506.99
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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.