Finding the Fourth Proportional to 192,188.68, 265,219.86 and 107,325.88
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Solution
The fourth proportional to 192,188.68, 265,219.86 and 107,325.88 is: 148,109.42
Step by Step Solution
- Step 1: Write the proportion equation
192,188.68 : 265,219.86 = 107,325.88 : x - Step 2: Convert to fraction form
192,188.68/265,219.86 = 107,325.88/x - Step 3: Cross multiply
192,188.68x = 265,219.86 × 107,325.88 - Step 4: Simplify right side
192,188.68x = 28,464,954,867.98 - Step 5: Solve for x
x = 28,464,954,867.98/192,188.68 - Step 6: Final answer
x = 148,109.42
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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.