Finding the Fourth Proportional to 79,774.44, 119,664.96 and 35,392.92
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Solution
The fourth proportional to 79,774.44, 119,664.96 and 35,392.92 is: 53,090.84
Step by Step Solution
- Step 1: Write the proportion equation
79,774.44 : 119,664.96 = 35,392.92 : x - Step 2: Convert to fraction form
79,774.44/119,664.96 = 35,392.92/x - Step 3: Cross multiply
79,774.44x = 119,664.96 × 35,392.92 - Step 4: Simplify right side
79,774.44x = 4,235,292,356.08 - Step 5: Solve for x
x = 4,235,292,356.08/79,774.44 - Step 6: Final answer
x = 53,090.84
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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.