Finding the Fourth Proportional to 201,425.19, 302,166.54 and 75,054.66
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Solution
The fourth proportional to 201,425.19, 302,166.54 and 75,054.66 is: 112,592.70
Step by Step Solution
- Step 1: Write the proportion equation
201,425.19 : 302,166.54 = 75,054.66 : x - Step 2: Convert to fraction form
201,425.19/302,166.54 = 75,054.66/x - Step 3: Cross multiply
201,425.19x = 302,166.54 × 75,054.66 - Step 4: Simplify right side
201,425.19x = 22,679,006,923.08 - Step 5: Solve for x
x = 22,679,006,923.08/201,425.19 - Step 6: Final answer
x = 112,592.70
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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.