Finding the Fourth Proportional to 79,955.00, 110,339.62 and 44,147.28
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Solution
The fourth proportional to 79,955.00, 110,339.62 and 44,147.28 is: 60,924.20
Step by Step Solution
- Step 1: Write the proportion equation
79,955.00 : 110,339.62 = 44,147.28 : x - Step 2: Convert to fraction form
79,955.00/110,339.62 = 44,147.28/x - Step 3: Cross multiply
79,955.00x = 110,339.62 × 44,147.28 - Step 4: Simplify right side
79,955.00x = 4,871,194,237.19 - Step 5: Solve for x
x = 4,871,194,237.19/79,955.00 - Step 6: Final answer
x = 60,924.20
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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.