Finding the Fourth Proportional to 149,484.63, 224,287.70 and 60,745.08
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Solution
The fourth proportional to 149,484.63, 224,287.70 and 60,745.08 is: 91,142.31
Step by Step Solution
- Step 1: Write the proportion equation
149,484.63 : 224,287.70 = 60,745.08 : x - Step 2: Convert to fraction form
149,484.63/224,287.70 = 60,745.08/x - Step 3: Cross multiply
149,484.63x = 224,287.70 × 60,745.08 - Step 4: Simplify right side
149,484.63x = 13,624,373,975.79 - Step 5: Solve for x
x = 13,624,373,975.79/149,484.63 - Step 6: Final answer
x = 91,142.31
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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.