Finding the Fourth Proportional to 147,975.26, 222,035.79 and 91,800.95
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Solution
The fourth proportional to 147,975.26, 222,035.79 and 91,800.95 is: 137,746.65
Step by Step Solution
- Step 1: Write the proportion equation
147,975.26 : 222,035.79 = 91,800.95 : x - Step 2: Convert to fraction form
147,975.26/222,035.79 = 91,800.95/x - Step 3: Cross multiply
147,975.26x = 222,035.79 × 91,800.95 - Step 4: Simplify right side
147,975.26x = 20,383,096,456.00 - Step 5: Solve for x
x = 20,383,096,456.00/147,975.26 - Step 6: Final answer
x = 137,746.65
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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.