Finding the Fourth Proportional to 164,093.80, 246,140.70 and 153,725.80
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Solution
The fourth proportional to 164,093.80, 246,140.70 and 153,725.80 is: 230,588.70
Step by Step Solution
- Step 1: Write the proportion equation
164,093.80 : 246,140.70 = 153,725.80 : x - Step 2: Convert to fraction form
164,093.80/246,140.70 = 153,725.80/x - Step 3: Cross multiply
164,093.80x = 246,140.70 × 153,725.80 - Step 4: Simplify right side
164,093.80x = 37,838,176,020.06 - Step 5: Solve for x
x = 37,838,176,020.06/164,093.80 - Step 6: Final answer
x = 230,588.70
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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.