Finding the Fourth Proportional to 182,035.70, 251,178.81 and 101,445.62
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Solution
The fourth proportional to 182,035.70, 251,178.81 and 101,445.62 is: 139,977.98
Step by Step Solution
- Step 1: Write the proportion equation
182,035.70 : 251,178.81 = 101,445.62 : x - Step 2: Convert to fraction form
182,035.70/251,178.81 = 101,445.62/x - Step 3: Cross multiply
182,035.70x = 251,178.81 × 101,445.62 - Step 4: Simplify right side
182,035.70x = 25,480,990,111.31 - Step 5: Solve for x
x = 25,480,990,111.31/182,035.70 - Step 6: Final answer
x = 139,977.98
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1.5x scale
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.