Finding the Fourth Proportional to 79,858.02, 110,202.14 and 44,047.26
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Solution
The fourth proportional to 79,858.02, 110,202.14 and 44,047.26 is: 60,784.15
Step by Step Solution
- Step 1: Write the proportion equation
79,858.02 : 110,202.14 = 44,047.26 : x - Step 2: Convert to fraction form
79,858.02/110,202.14 = 44,047.26/x - Step 3: Cross multiply
79,858.02x = 110,202.14 × 44,047.26 - Step 4: Simplify right side
79,858.02x = 4,854,102,092.90 - Step 5: Solve for x
x = 4,854,102,092.90/79,858.02 - Step 6: Final answer
x = 60,784.15
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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.