Finding the Fourth Proportional to 97,453.10, 146,184.84 and 30,898.44
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Solution
The fourth proportional to 97,453.10, 146,184.84 and 30,898.44 is: 46,349.31
Step by Step Solution
- Step 1: Write the proportion equation
97,453.10 : 146,184.84 = 30,898.44 : x - Step 2: Convert to fraction form
97,453.10/146,184.84 = 30,898.44/x - Step 3: Cross multiply
97,453.10x = 146,184.84 × 30,898.44 - Step 4: Simplify right side
97,453.10x = 4,516,883,507.65 - Step 5: Solve for x
x = 4,516,883,507.65/97,453.10 - Step 6: Final answer
x = 46,349.31
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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.