Finding the Fourth Proportional to 79,902.99, 110,266.74 and 44,094.29
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Solution
The fourth proportional to 79,902.99, 110,266.74 and 44,094.29 is: 60,850.45
Step by Step Solution
- Step 1: Write the proportion equation
79,902.99 : 110,266.74 = 44,094.29 : x - Step 2: Convert to fraction form
79,902.99/110,266.74 = 44,094.29/x - Step 3: Cross multiply
79,902.99x = 110,266.74 × 44,094.29 - Step 4: Simplify right side
79,902.99x = 4,862,133,059.58 - Step 5: Solve for x
x = 4,862,133,059.58/79,902.99 - Step 6: Final answer
x = 60,850.45
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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.