Finding the Fourth Proportional to 94,599.93, 130,548.92 and 51,579.07
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Solution
The fourth proportional to 94,599.93, 130,548.92 and 51,579.07 is: 71,179.67
Step by Step Solution
- Step 1: Write the proportion equation
94,599.93 : 130,548.92 = 51,579.07 : x - Step 2: Convert to fraction form
94,599.93/130,548.92 = 51,579.07/x - Step 3: Cross multiply
94,599.93x = 130,548.92 × 51,579.07 - Step 4: Simplify right side
94,599.93x = 6,733,591,230.36 - Step 5: Solve for x
x = 6,733,591,230.36/94,599.93 - Step 6: Final answer
x = 71,179.67
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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.