Finding the Fourth Proportional to 149,537.48, 224,271.64 and 44,331.08
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Solution
The fourth proportional to 149,537.48, 224,271.64 and 44,331.08 is: 66,486.37
Step by Step Solution
- Step 1: Write the proportion equation
149,537.48 : 224,271.64 = 44,331.08 : x - Step 2: Convert to fraction form
149,537.48/224,271.64 = 44,331.08/x - Step 3: Cross multiply
149,537.48x = 224,271.64 × 44,331.08 - Step 4: Simplify right side
149,537.48x = 9,942,204,014.57 - Step 5: Solve for x
x = 9,942,204,014.57/149,537.48 - Step 6: Final answer
x = 66,486.37
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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.