Finding the Fourth Proportional to 94,631.27, 130,591.26 and 51,610.82
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Solution
The fourth proportional to 94,631.27, 130,591.26 and 51,610.82 is: 71,222.99
Step by Step Solution
- Step 1: Write the proportion equation
94,631.27 : 130,591.26 = 51,610.82 : x - Step 2: Convert to fraction form
94,631.27/130,591.26 = 51,610.82/x - Step 3: Cross multiply
94,631.27x = 130,591.26 × 51,610.82 - Step 4: Simplify right side
94,631.27x = 6,739,921,360.48 - Step 5: Solve for x
x = 6,739,921,360.48/94,631.27 - Step 6: Final answer
x = 71,222.99
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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.