Finding the Fourth Proportional to 170,037,721.80, 255,077,286.30 and 60,874,345.80
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Solution
The fourth proportional to 170,037,721.80, 255,077,286.30 and 60,874,345.80 is: 91,318,930.69
Step by Step Solution
- Step 1: Write the proportion equation
170,037,721.80 : 255,077,286.30 = 60,874,345.80 : x - Step 2: Convert to fraction form
170,037,721.80/255,077,286.30 = 60,874,345.80/x - Step 3: Cross multiply
170,037,721.80x = 255,077,286.30 × 60,874,345.80 - Step 4: Simplify right side
170,037,721.80x = 15,527,662,931,951,802 - Step 5: Solve for x
x = 15,527,662,931,951,802/170,037,721.80 - Step 6: Final answer
x = 91,318,930.69
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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.