Finding the Fourth Proportional to 170,074.46, 234,702.28 and 93,595.08
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Solution
The fourth proportional to 170,074.46, 234,702.28 and 93,595.08 is: 129,160.95
Step by Step Solution
- Step 1: Write the proportion equation
170,074.46 : 234,702.28 = 93,595.08 : x - Step 2: Convert to fraction form
170,074.46/234,702.28 = 93,595.08/x - Step 3: Cross multiply
170,074.46x = 234,702.28 × 93,595.08 - Step 4: Simplify right side
170,074.46x = 21,966,978,672.78 - Step 5: Solve for x
x = 21,966,978,672.78/170,074.46 - Step 6: Final answer
x = 129,160.95
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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.