Finding the Fourth Proportional to 171,350.21, 236,455.56 and 94,863.93
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Solution
The fourth proportional to 171,350.21, 236,455.56 and 94,863.93 is: 130,907.95
Step by Step Solution
- Step 1: Write the proportion equation
171,350.21 : 236,455.56 = 94,863.93 : x - Step 2: Convert to fraction form
171,350.21/236,455.56 = 94,863.93/x - Step 3: Cross multiply
171,350.21x = 236,455.56 × 94,863.93 - Step 4: Simplify right side
171,350.21x = 22,431,103,691.95 - Step 5: Solve for x
x = 22,431,103,691.95/171,350.21 - Step 6: Final answer
x = 130,907.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.