Finding the Fourth Proportional to 112,661.08, 168,929.70 and 37,741.84
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Solution
The fourth proportional to 112,661.08, 168,929.70 and 37,741.84 is: 56,592.02
Step by Step Solution
- Step 1: Write the proportion equation
112,661.08 : 168,929.70 = 37,741.84 : x - Step 2: Convert to fraction form
112,661.08/168,929.70 = 37,741.84/x - Step 3: Cross multiply
112,661.08x = 168,929.70 × 37,741.84 - Step 4: Simplify right side
112,661.08x = 6,375,717,708.65 - Step 5: Solve for x
x = 6,375,717,708.65/112,661.08 - Step 6: Final answer
x = 56,592.02
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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.