Finding the Fourth Proportional to 113,729.94, 170,594.91 and 110,619.54
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Solution
The fourth proportional to 113,729.94, 170,594.91 and 110,619.54 is: 165,929.31
Step by Step Solution
- Step 1: Write the proportion equation
113,729.94 : 170,594.91 = 110,619.54 : x - Step 2: Convert to fraction form
113,729.94/170,594.91 = 110,619.54/x - Step 3: Cross multiply
113,729.94x = 170,594.91 × 110,619.54 - Step 4: Simplify right side
113,729.94x = 18,871,130,470.54 - Step 5: Solve for x
x = 18,871,130,470.54/113,729.94 - Step 6: Final answer
x = 165,929.31
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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.