Finding the Fourth Proportional to 134,953.65, 202,294.99 and 46,146.42
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Solution
The fourth proportional to 134,953.65, 202,294.99 and 46,146.42 is: 69,173.30
Step by Step Solution
- Step 1: Write the proportion equation
134,953.65 : 202,294.99 = 46,146.42 : x - Step 2: Convert to fraction form
134,953.65/202,294.99 = 46,146.42/x - Step 3: Cross multiply
134,953.65x = 202,294.99 × 46,146.42 - Step 4: Simplify right side
134,953.65x = 9,335,189,572.44 - Step 5: Solve for x
x = 9,335,189,572.44/134,953.65 - Step 6: Final answer
x = 69,173.30
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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.