Finding the Fourth Proportional to 149,438.18, 224,157.99 and 44,259.14
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Solution
The fourth proportional to 149,438.18, 224,157.99 and 44,259.14 is: 66,388.92
Step by Step Solution
- Step 1: Write the proportion equation
149,438.18 : 224,157.99 = 44,259.14 : x - Step 2: Convert to fraction form
149,438.18/224,157.99 = 44,259.14/x - Step 3: Cross multiply
149,438.18x = 224,157.99 × 44,259.14 - Step 4: Simplify right side
149,438.18x = 9,921,039,861.53 - Step 5: Solve for x
x = 9,921,039,861.53/149,438.18 - Step 6: Final answer
x = 66,388.92
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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.