Finding the Fourth Proportional to 118,486.72, 177,694.20 and 62,296.54
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Solution
The fourth proportional to 118,486.72, 177,694.20 and 62,296.54 is: 93,425.95
Step by Step Solution
- Step 1: Write the proportion equation
118,486.72 : 177,694.20 = 62,296.54 : x - Step 2: Convert to fraction form
118,486.72/177,694.20 = 62,296.54/x - Step 3: Cross multiply
118,486.72x = 177,694.20 × 62,296.54 - Step 4: Simplify right side
118,486.72x = 11,069,733,838.07 - Step 5: Solve for x
x = 11,069,733,838.07/118,486.72 - Step 6: Final answer
x = 93,425.95
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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.