Finding the Fourth Proportional to 80,292.84, 110,804.04 and 44,485.08
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Solution
The fourth proportional to 80,292.84, 110,804.04 and 44,485.08 is: 61,389.37
Step by Step Solution
- Step 1: Write the proportion equation
80,292.84 : 110,804.04 = 44,485.08 : x - Step 2: Convert to fraction form
80,292.84/110,804.04 = 44,485.08/x - Step 3: Cross multiply
80,292.84x = 110,804.04 × 44,485.08 - Step 4: Simplify right side
80,292.84x = 4,929,126,583.72 - Step 5: Solve for x
x = 4,929,126,583.72/80,292.84 - Step 6: Final answer
x = 61,389.37
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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.