Finding the Fourth Proportional to 170,069.25, 234,695.58 and 94,617.75
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Solution
The fourth proportional to 170,069.25, 234,695.58 and 94,617.75 is: 130,572.50
Step by Step Solution
- Step 1: Write the proportion equation
170,069.25 : 234,695.58 = 94,617.75 : x - Step 2: Convert to fraction form
170,069.25/234,695.58 = 94,617.75/x - Step 3: Cross multiply
170,069.25x = 234,695.58 × 94,617.75 - Step 4: Simplify right side
170,069.25x = 22,206,367,714.55 - Step 5: Solve for x
x = 22,206,367,714.55/170,069.25 - Step 6: Final answer
x = 130,572.50
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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.