Finding the Fourth Proportional to 83,956.91, 125,921.69 and 34,034.99
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Solution
The fourth proportional to 83,956.91, 125,921.69 and 34,034.99 is: 51,046.94
Step by Step Solution
- Step 1: Write the proportion equation
83,956.91 : 125,921.69 = 34,034.99 : x - Step 2: Convert to fraction form
83,956.91/125,921.69 = 34,034.99/x - Step 3: Cross multiply
83,956.91x = 125,921.69 × 34,034.99 - Step 4: Simplify right side
83,956.91x = 4,285,742,787.78 - Step 5: Solve for x
x = 4,285,742,787.78/83,956.91 - Step 6: Final answer
x = 51,046.94
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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.