Finding the Fourth Proportional to 94,582.79, 130,517.69 and 53,195.97
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Solution
The fourth proportional to 94,582.79, 130,517.69 and 53,195.97 is: 73,406.75
Step by Step Solution
- Step 1: Write the proportion equation
94,582.79 : 130,517.69 = 53,195.97 : x - Step 2: Convert to fraction form
94,582.79/130,517.69 = 53,195.97/x - Step 3: Cross multiply
94,582.79x = 130,517.69 × 53,195.97 - Step 4: Simplify right side
94,582.79x = 6,943,014,855.73 - Step 5: Solve for x
x = 6,943,014,855.73/94,582.79 - Step 6: Final answer
x = 73,406.75
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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.