Finding the Fourth Proportional to 170,125.73, 234,774.34 and 93,652.48
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Solution
The fourth proportional to 170,125.73, 234,774.34 and 93,652.48 is: 129,240.88
Step by Step Solution
- Step 1: Write the proportion equation
170,125.73 : 234,774.34 = 93,652.48 : x - Step 2: Convert to fraction form
170,125.73/234,774.34 = 93,652.48/x - Step 3: Cross multiply
170,125.73x = 234,774.34 × 93,652.48 - Step 4: Simplify right side
170,125.73x = 21,987,199,181.36 - Step 5: Solve for x
x = 21,987,199,181.36/170,125.73 - Step 6: Final answer
x = 129,240.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.