Finding the Fourth Proportional to 88,626.04, 122,305.39 and 48,339.80
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Solution
The fourth proportional to 88,626.04, 122,305.39 and 48,339.80 is: 66,709.72
Step by Step Solution
- Step 1: Write the proportion equation
88,626.04 : 122,305.39 = 48,339.80 : x - Step 2: Convert to fraction form
88,626.04/122,305.39 = 48,339.80/x - Step 3: Cross multiply
88,626.04x = 122,305.39 × 48,339.80 - Step 4: Simplify right side
88,626.04x = 5,912,218,457.71 - Step 5: Solve for x
x = 5,912,218,457.71/88,626.04 - Step 6: Final answer
x = 66,709.72
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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.