Finding the Fourth Proportional to 79,859.02, 110,203.51 and 44,048.26
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Solution
The fourth proportional to 79,859.02, 110,203.51 and 44,048.26 is: 60,785.53
Step by Step Solution
- Step 1: Write the proportion equation
79,859.02 : 110,203.51 = 44,048.26 : x - Step 2: Convert to fraction form
79,859.02/110,203.51 = 44,048.26/x - Step 3: Cross multiply
79,859.02x = 110,203.51 × 44,048.26 - Step 4: Simplify right side
79,859.02x = 4,854,272,861.39 - Step 5: Solve for x
x = 4,854,272,861.39/79,859.02 - Step 6: Final answer
x = 60,785.53
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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.