Finding the Fourth Proportional to 124,305.57, 186,421.30 and 44,329.41
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Solution
The fourth proportional to 124,305.57, 186,421.30 and 44,329.41 is: 66,480.90
Step by Step Solution
- Step 1: Write the proportion equation
124,305.57 : 186,421.30 = 44,329.41 : x - Step 2: Convert to fraction form
124,305.57/186,421.30 = 44,329.41/x - Step 3: Cross multiply
124,305.57x = 186,421.30 × 44,329.41 - Step 4: Simplify right side
124,305.57x = 8,263,946,129.61 - Step 5: Solve for x
x = 8,263,946,129.61/124,305.57 - Step 6: Final answer
x = 66,480.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.