Finding the Fourth Proportional to 170,757.24, 235,639.26 and 94,275.06
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Solution
The fourth proportional to 170,757.24, 235,639.26 and 94,275.06 is: 130,096.42
Step by Step Solution
- Step 1: Write the proportion equation
170,757.24 : 235,639.26 = 94,275.06 : x - Step 2: Convert to fraction form
170,757.24/235,639.26 = 94,275.06/x - Step 3: Cross multiply
170,757.24x = 235,639.26 × 94,275.06 - Step 4: Simplify right side
170,757.24x = 22,214,905,374.86 - Step 5: Solve for x
x = 22,214,905,374.86/170,757.24 - Step 6: Final answer
x = 130,096.42
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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.