Finding the Fourth Proportional to 118,551.27, 177,874.97 and 51,956.31
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Solution
The fourth proportional to 118,551.27, 177,874.97 and 51,956.31 is: 77,955.53
Step by Step Solution
- Step 1: Write the proportion equation
118,551.27 : 177,874.97 = 51,956.31 : x - Step 2: Convert to fraction form
118,551.27/177,874.97 = 51,956.31/x - Step 3: Cross multiply
118,551.27x = 177,874.97 × 51,956.31 - Step 4: Simplify right side
118,551.27x = 9,241,726,822.78 - Step 5: Solve for x
x = 9,241,726,822.78/118,551.27 - Step 6: Final answer
x = 77,955.53
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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.