Finding the Fourth Proportional to 170,379.99, 235,126.04 and 93,901.88
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Solution
The fourth proportional to 170,379.99, 235,126.04 and 93,901.88 is: 129,585.51
Step by Step Solution
- Step 1: Write the proportion equation
170,379.99 : 235,126.04 = 93,901.88 : x - Step 2: Convert to fraction form
170,379.99/235,126.04 = 93,901.88/x - Step 3: Cross multiply
170,379.99x = 235,126.04 × 93,901.88 - Step 4: Simplify right side
170,379.99x = 22,078,777,311.26 - Step 5: Solve for x
x = 22,078,777,311.26/170,379.99 - Step 6: Final answer
x = 129,585.51
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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.