Finding the Fourth Proportional to 182,158.36, 251,378.05 and 101,585.98
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Solution
The fourth proportional to 182,158.36, 251,378.05 and 101,585.98 is: 140,188.38
Step by Step Solution
- Step 1: Write the proportion equation
182,158.36 : 251,378.05 = 101,585.98 : x - Step 2: Convert to fraction form
182,158.36/251,378.05 = 101,585.98/x - Step 3: Cross multiply
182,158.36x = 251,378.05 × 101,585.98 - Step 4: Simplify right side
182,158.36x = 25,536,485,559.74 - Step 5: Solve for x
x = 25,536,485,559.74/182,158.36 - Step 6: Final answer
x = 140,188.38
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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.