Finding the Fourth Proportional to 94,338.44, 130,246.80 and 58,566.41
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Solution
The fourth proportional to 94,338.44, 130,246.80 and 58,566.41 is: 80,858.74
Step by Step Solution
- Step 1: Write the proportion equation
94,338.44 : 130,246.80 = 58,566.41 : x - Step 2: Convert to fraction form
94,338.44/130,246.80 = 58,566.41/x - Step 3: Cross multiply
94,338.44x = 130,246.80 × 58,566.41 - Step 4: Simplify right side
94,338.44x = 7,628,086,838.75 - Step 5: Solve for x
x = 7,628,086,838.75/94,338.44 - Step 6: Final answer
x = 80,858.74
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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.