Finding the Fourth Proportional to 167,735.31, 251,603.00 and 49,406.66
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Solution
The fourth proportional to 167,735.31, 251,603.00 and 49,406.66 is: 74,109.99
Step by Step Solution
- Step 1: Write the proportion equation
167,735.31 : 251,603.00 = 49,406.66 : x - Step 2: Convert to fraction form
167,735.31/251,603.00 = 49,406.66/x - Step 3: Cross multiply
167,735.31x = 251,603.00 × 49,406.66 - Step 4: Simplify right side
167,735.31x = 12,430,862,370.93 - Step 5: Solve for x
x = 12,430,862,370.93/167,735.31 - Step 6: Final answer
x = 74,109.99
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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.