Finding the Fourth Proportional to 182,187.99, 251,419.80 and 101,613.44
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Solution
The fourth proportional to 182,187.99, 251,419.80 and 101,613.44 is: 140,226.75
Step by Step Solution
- Step 1: Write the proportion equation
182,187.99 : 251,419.80 = 101,613.44 : x - Step 2: Convert to fraction form
182,187.99/251,419.80 = 101,613.44/x - Step 3: Cross multiply
182,187.99x = 251,419.80 × 101,613.44 - Step 4: Simplify right side
182,187.99x = 25,547,629,505.01 - Step 5: Solve for x
x = 25,547,629,505.01/182,187.99 - Step 6: Final answer
x = 140,226.75
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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.