Finding the Fourth Proportional to 170,125.22, 234,757.53 and 98,510.09
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Solution
The fourth proportional to 170,125.22, 234,757.53 and 98,510.09 is: 135,935.08
Step by Step Solution
- Step 1: Write the proportion equation
170,125.22 : 234,757.53 = 98,510.09 : x - Step 2: Convert to fraction form
170,125.22/234,757.53 = 98,510.09/x - Step 3: Cross multiply
170,125.22x = 234,757.53 × 98,510.09 - Step 4: Simplify right side
170,125.22x = 23,125,985,408.48 - Step 5: Solve for x
x = 23,125,985,408.48/170,125.22 - Step 6: Final answer
x = 135,935.08
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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.