Finding the Fourth Proportional to 111,005.99, 166,552.77 and 48,632.75
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Solution
The fourth proportional to 111,005.99, 166,552.77 and 48,632.75 is: 72,968.31
Step by Step Solution
- Step 1: Write the proportion equation
111,005.99 : 166,552.77 = 48,632.75 : x - Step 2: Convert to fraction form
111,005.99/166,552.77 = 48,632.75/x - Step 3: Cross multiply
111,005.99x = 166,552.77 × 48,632.75 - Step 4: Simplify right side
111,005.99x = 8,099,919,225.22 - Step 5: Solve for x
x = 8,099,919,225.22/111,005.99 - Step 6: Final answer
x = 72,968.31
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1.5x scale
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.