Finding the Fourth Proportional to 135,078.94, 202,587.58 and 50,847.95
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Solution
The fourth proportional to 135,078.94, 202,587.58 and 50,847.95 is: 76,260.32
Step by Step Solution
- Step 1: Write the proportion equation
135,078.94 : 202,587.58 = 50,847.95 : x - Step 2: Convert to fraction form
135,078.94/202,587.58 = 50,847.95/x - Step 3: Cross multiply
135,078.94x = 202,587.58 × 50,847.95 - Step 4: Simplify right side
135,078.94x = 10,301,163,708.49 - Step 5: Solve for x
x = 10,301,163,708.49/135,078.94 - Step 6: Final answer
x = 76,260.32
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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.