Finding the Fourth Proportional to 94,325.97, 130,195.43 and 55,597.62
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Solution
The fourth proportional to 94,325.97, 130,195.43 and 55,597.62 is: 76,739.80
Step by Step Solution
- Step 1: Write the proportion equation
94,325.97 : 130,195.43 = 55,597.62 : x - Step 2: Convert to fraction form
94,325.97/130,195.43 = 55,597.62/x - Step 3: Cross multiply
94,325.97x = 130,195.43 × 55,597.62 - Step 4: Simplify right side
94,325.97x = 7,238,556,042.88 - Step 5: Solve for x
x = 7,238,556,042.88/94,325.97 - Step 6: Final answer
x = 76,739.80
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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.