Finding the Fourth Proportional to 192,122.08, 265,109.37 and 106,075.48
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Solution
The fourth proportional to 192,122.08, 265,109.37 and 106,075.48 is: 146,373.62
Step by Step Solution
- Step 1: Write the proportion equation
192,122.08 : 265,109.37 = 106,075.48 : x - Step 2: Convert to fraction form
192,122.08/265,109.37 = 106,075.48/x - Step 3: Cross multiply
192,122.08x = 265,109.37 × 106,075.48 - Step 4: Simplify right side
192,122.08x = 28,121,603,675.25 - Step 5: Solve for x
x = 28,121,603,675.25/192,122.08 - Step 6: Final answer
x = 146,373.62
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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.