Finding the Fourth Proportional to 94,556.35, 130,488.56 and 52,114.99
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Solution
The fourth proportional to 94,556.35, 130,488.56 and 52,114.99 is: 71,919.12
Step by Step Solution
- Step 1: Write the proportion equation
94,556.35 : 130,488.56 = 52,114.99 : x - Step 2: Convert to fraction form
94,556.35/130,488.56 = 52,114.99/x - Step 3: Cross multiply
94,556.35x = 130,488.56 × 52,114.99 - Step 4: Simplify right side
94,556.35x = 6,800,409,738.94 - Step 5: Solve for x
x = 6,800,409,738.94/94,556.35 - Step 6: Final answer
x = 71,919.12
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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.