Finding the Fourth Proportional to 135,958.75, 203,886.06 and 44,752.75
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Solution
The fourth proportional to 135,958.75, 203,886.06 and 44,752.75 is: 67,111.99
Step by Step Solution
- Step 1: Write the proportion equation
135,958.75 : 203,886.06 = 44,752.75 : x - Step 2: Convert to fraction form
135,958.75/203,886.06 = 44,752.75/x - Step 3: Cross multiply
135,958.75x = 203,886.06 × 44,752.75 - Step 4: Simplify right side
135,958.75x = 9,124,461,871.67 - Step 5: Solve for x
x = 9,124,461,871.67/135,958.75 - Step 6: Final answer
x = 67,111.99
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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.