Finding the Fourth Proportional to 80,246.48, 110,740.08 and 44,436.49
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Solution
The fourth proportional to 80,246.48, 110,740.08 and 44,436.49 is: 61,322.32
Step by Step Solution
- Step 1: Write the proportion equation
80,246.48 : 110,740.08 = 44,436.49 : x - Step 2: Convert to fraction form
80,246.48/110,740.08 = 44,436.49/x - Step 3: Cross multiply
80,246.48x = 110,740.08 × 44,436.49 - Step 4: Simplify right side
80,246.48x = 4,920,900,457.52 - Step 5: Solve for x
x = 4,920,900,457.52/80,246.48 - Step 6: Final answer
x = 61,322.32
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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.