Finding the Fourth Proportional to 167,539.11, 251,296.35 and 49,219.71
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Solution
The fourth proportional to 167,539.11, 251,296.35 and 49,219.71 is: 73,825.95
Step by Step Solution
- Step 1: Write the proportion equation
167,539.11 : 251,296.35 = 49,219.71 : x - Step 2: Convert to fraction form
167,539.11/251,296.35 = 49,219.71/x - Step 3: Cross multiply
167,539.11x = 251,296.35 × 49,219.71 - Step 4: Simplify right side
167,539.11x = 12,368,733,471.06 - Step 5: Solve for x
x = 12,368,733,471.06/167,539.11 - Step 6: Final answer
x = 73,825.95
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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.