Finding the Fourth Proportional to 170,452.58, 235,226.07 and 93,974.39
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Solution
The fourth proportional to 170,452.58, 235,226.07 and 93,974.39 is: 129,685.49
Step by Step Solution
- Step 1: Write the proportion equation
170,452.58 : 235,226.07 = 93,974.39 : x - Step 2: Convert to fraction form
170,452.58/235,226.07 = 93,974.39/x - Step 3: Cross multiply
170,452.58x = 235,226.07 × 93,974.39 - Step 4: Simplify right side
170,452.58x = 22,105,225,264.22 - Step 5: Solve for x
x = 22,105,225,264.22/170,452.58 - Step 6: Final answer
x = 129,685.49
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1.5x scale
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.