Finding the Fourth Proportional to 94,905.44, 130,962.91 and 52,460.63
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Solution
The fourth proportional to 94,905.44, 130,962.91 and 52,460.63 is: 72,392.02
Step by Step Solution
- Step 1: Write the proportion equation
94,905.44 : 130,962.91 = 52,460.63 : x - Step 2: Convert to fraction form
94,905.44/130,962.91 = 52,460.63/x - Step 3: Cross multiply
94,905.44x = 130,962.91 × 52,460.63 - Step 4: Simplify right side
94,905.44x = 6,870,396,765.23 - Step 5: Solve for x
x = 6,870,396,765.23/94,905.44 - Step 6: Final answer
x = 72,392.02
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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.