Finding the Fourth Proportional to 97,352.56, 146,046.84 and 30,809.44
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Solution
The fourth proportional to 97,352.56, 146,046.84 and 30,809.44 is: 46,219.86
Step by Step Solution
- Step 1: Write the proportion equation
97,352.56 : 146,046.84 = 30,809.44 : x - Step 2: Convert to fraction form
97,352.56/146,046.84 = 30,809.44/x - Step 3: Cross multiply
97,352.56x = 146,046.84 × 30,809.44 - Step 4: Simplify right side
97,352.56x = 4,499,621,354.17 - Step 5: Solve for x
x = 4,499,621,354.17/97,352.56 - Step 6: Final answer
x = 46,219.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.