Finding the Fourth Proportional to 155,336.06, 233,006.93 and 48,717.65
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Solution
The fourth proportional to 155,336.06, 233,006.93 and 48,717.65 is: 73,077.37
Step by Step Solution
- Step 1: Write the proportion equation
155,336.06 : 233,006.93 = 48,717.65 : x - Step 2: Convert to fraction form
155,336.06/233,006.93 = 48,717.65/x - Step 3: Cross multiply
155,336.06x = 233,006.93 × 48,717.65 - Step 4: Simplify right side
155,336.06x = 11,351,550,584.93 - Step 5: Solve for x
x = 11,351,550,584.93/155,336.06 - Step 6: Final answer
x = 73,077.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.