Finding the Fourth Proportional to 103,549.08, 155,174.94 and 44,368.68
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Solution
The fourth proportional to 103,549.08, 155,174.94 and 44,368.68 is: 66,489.31
Step by Step Solution
- Step 1: Write the proportion equation
103,549.08 : 155,174.94 = 44,368.68 : x - Step 2: Convert to fraction form
103,549.08/155,174.94 = 44,368.68/x - Step 3: Cross multiply
103,549.08x = 155,174.94 × 44,368.68 - Step 4: Simplify right side
103,549.08x = 6,884,907,256.88 - Step 5: Solve for x
x = 6,884,907,256.88/103,549.08 - Step 6: Final answer
x = 66,489.31
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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.