Finding the Fourth Proportional to 99,136.04, 148,672.58 and 32,560.70
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Solution
The fourth proportional to 99,136.04, 148,672.58 and 32,560.70 is: 48,830.70
Step by Step Solution
- Step 1: Write the proportion equation
99,136.04 : 148,672.58 = 32,560.70 : x - Step 2: Convert to fraction form
99,136.04/148,672.58 = 32,560.70/x - Step 3: Cross multiply
99,136.04x = 148,672.58 × 32,560.70 - Step 4: Simplify right side
99,136.04x = 4,840,882,369.44 - Step 5: Solve for x
x = 4,840,882,369.44/99,136.04 - Step 6: Final answer
x = 48,830.70
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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.