Finding the Fourth Proportional to 79,903.99, 110,268.12 and 44,095.29
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Solution
The fourth proportional to 79,903.99, 110,268.12 and 44,095.29 is: 60,851.84
Step by Step Solution
- Step 1: Write the proportion equation
79,903.99 : 110,268.12 = 44,095.29 : x - Step 2: Convert to fraction form
79,903.99/110,268.12 = 44,095.29/x - Step 3: Cross multiply
79,903.99x = 110,268.12 × 44,095.29 - Step 4: Simplify right side
79,903.99x = 4,862,304,729.15 - Step 5: Solve for x
x = 4,862,304,729.15/79,903.99 - Step 6: Final answer
x = 60,851.84
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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.