Finding the Fourth Proportional to 100,805.40, 151,202.06 and 44,629.08
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Solution
The fourth proportional to 100,805.40, 151,202.06 and 44,629.08 is: 66,940.95
Step by Step Solution
- Step 1: Write the proportion equation
100,805.40 : 151,202.06 = 44,629.08 : x - Step 2: Convert to fraction form
100,805.40/151,202.06 = 44,629.08/x - Step 3: Cross multiply
100,805.40x = 151,202.06 × 44,629.08 - Step 4: Simplify right side
100,805.40x = 6,748,008,831.90 - Step 5: Solve for x
x = 6,748,008,831.90/100,805.40 - Step 6: Final answer
x = 66,940.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.