Finding the Fourth Proportional to 170,586.01, 235,405.83 and 94,112.38
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Solution
The fourth proportional to 170,586.01, 235,405.83 and 94,112.38 is: 129,873.50
Step by Step Solution
- Step 1: Write the proportion equation
170,586.01 : 235,405.83 = 94,112.38 : x - Step 2: Convert to fraction form
170,586.01/235,405.83 = 94,112.38/x - Step 3: Cross multiply
170,586.01x = 235,405.83 × 94,112.38 - Step 4: Simplify right side
170,586.01x = 22,154,602,927.18 - Step 5: Solve for x
x = 22,154,602,927.18/170,586.01 - Step 6: Final answer
x = 129,873.50
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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.