Finding the Fourth Proportional to 136,247.99, 204,306.36 and 47,499.53
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Solution
The fourth proportional to 136,247.99, 204,306.36 and 47,499.53 is: 71,226.41
Step by Step Solution
- Step 1: Write the proportion equation
136,247.99 : 204,306.36 = 47,499.53 : x - Step 2: Convert to fraction form
136,247.99/204,306.36 = 47,499.53/x - Step 3: Cross multiply
136,247.99x = 204,306.36 × 47,499.53 - Step 4: Simplify right side
136,247.99x = 9,704,455,054.48 - Step 5: Solve for x
x = 9,704,455,054.48/136,247.99 - Step 6: Final answer
x = 71,226.41
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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.