Finding the Fourth Proportional to 170,532.41, 235,334.57 and 94,056.44
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Solution
The fourth proportional to 170,532.41, 235,334.57 and 94,056.44 is: 129,797.80
Step by Step Solution
- Step 1: Write the proportion equation
170,532.41 : 235,334.57 = 94,056.44 : x - Step 2: Convert to fraction form
170,532.41/235,334.57 = 94,056.44/x - Step 3: Cross multiply
170,532.41x = 235,334.57 × 94,056.44 - Step 4: Simplify right side
170,532.41x = 22,134,730,216.18 - Step 5: Solve for x
x = 22,134,730,216.18/170,532.41 - Step 6: Final answer
x = 129,797.80
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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.