Finding the Fourth Proportional to 157,011.43, 235,519.84 and 44,694.53
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Solution
The fourth proportional to 157,011.43, 235,519.84 and 44,694.53 is: 67,042.56
Step by Step Solution
- Step 1: Write the proportion equation
157,011.43 : 235,519.84 = 44,694.53 : x - Step 2: Convert to fraction form
157,011.43/235,519.84 = 44,694.53/x - Step 3: Cross multiply
157,011.43x = 235,519.84 × 44,694.53 - Step 4: Simplify right side
157,011.43x = 10,526,448,554.48 - Step 5: Solve for x
x = 10,526,448,554.48/157,011.43 - Step 6: Final answer
x = 67,042.56
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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.