Finding the Fourth Proportional to 192,122.58, 265,110.06 and 106,075.98
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Solution
The fourth proportional to 192,122.58, 265,110.06 and 106,075.98 is: 146,374.31
Step by Step Solution
- Step 1: Write the proportion equation
192,122.58 : 265,110.06 = 106,075.98 : x - Step 2: Convert to fraction form
192,122.58/265,110.06 = 106,075.98/x - Step 3: Cross multiply
192,122.58x = 265,110.06 × 106,075.98 - Step 4: Simplify right side
192,122.58x = 28,121,809,422.36 - Step 5: Solve for x
x = 28,121,809,422.36/192,122.58 - Step 6: Final answer
x = 146,374.31
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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.