Finding the Fourth Proportional to 192,599.16, 265,787.49 and 107,710.75
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Solution
The fourth proportional to 192,599.16, 265,787.49 and 107,710.75 is: 148,641.20
Step by Step Solution
- Step 1: Write the proportion equation
192,599.16 : 265,787.49 = 107,710.75 : x - Step 2: Convert to fraction form
192,599.16/265,787.49 = 107,710.75/x - Step 3: Cross multiply
192,599.16x = 265,787.49 × 107,710.75 - Step 4: Simplify right side
192,599.16x = 28,628,169,888.52 - Step 5: Solve for x
x = 28,628,169,888.52/192,599.16 - Step 6: Final answer
x = 148,641.20
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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.