Finding the Fourth Proportional to 170,570.36, 235,385.34 and 94,089.08
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Solution
The fourth proportional to 170,570.36, 235,385.34 and 94,089.08 is: 129,841.96
Step by Step Solution
- Step 1: Write the proportion equation
170,570.36 : 235,385.34 = 94,089.08 : x - Step 2: Convert to fraction form
170,570.36/235,385.34 = 94,089.08/x - Step 3: Cross multiply
170,570.36x = 235,385.34 × 94,089.08 - Step 4: Simplify right side
170,570.36x = 22,147,190,086.09 - Step 5: Solve for x
x = 22,147,190,086.09/170,570.36 - Step 6: Final answer
x = 129,841.96
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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.