Finding the Fourth Proportional to 183,421.08, 275,193.16 and 71,104.96
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Solution
The fourth proportional to 183,421.08, 275,193.16 and 71,104.96 is: 106,681.30
Step by Step Solution
- Step 1: Write the proportion equation
183,421.08 : 275,193.16 = 71,104.96 : x - Step 2: Convert to fraction form
183,421.08/275,193.16 = 71,104.96/x - Step 3: Cross multiply
183,421.08x = 275,193.16 × 71,104.96 - Step 4: Simplify right side
183,421.08x = 19,567,598,634.07 - Step 5: Solve for x
x = 19,567,598,634.07/183,421.08 - Step 6: Final answer
x = 106,681.30
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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.