Finding the Fourth Proportional to 170,662.74, 235,512.92 and 94,182.54
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Solution
The fourth proportional to 170,662.74, 235,512.92 and 94,182.54 is: 129,970.99
Step by Step Solution
- Step 1: Write the proportion equation
170,662.74 : 235,512.92 = 94,182.54 : x - Step 2: Convert to fraction form
170,662.74/235,512.92 = 94,182.54/x - Step 3: Cross multiply
170,662.74x = 235,512.92 × 94,182.54 - Step 4: Simplify right side
170,662.74x = 22,181,205,008.42 - Step 5: Solve for x
x = 22,181,205,008.42/170,662.74 - Step 6: Final answer
x = 129,970.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.