Finding the Fourth Proportional to 192,374.12, 265,480.98 and 107,496.68
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Solution
The fourth proportional to 192,374.12, 265,480.98 and 107,496.68 is: 148,348.04
Step by Step Solution
- Step 1: Write the proportion equation
192,374.12 : 265,480.98 = 107,496.68 : x - Step 2: Convert to fraction form
192,374.12/265,480.98 = 107,496.68/x - Step 3: Cross multiply
192,374.12x = 265,480.98 × 107,496.68 - Step 4: Simplify right side
192,374.12x = 28,538,323,953.15 - Step 5: Solve for x
x = 28,538,323,953.15/192,374.12 - Step 6: Final answer
x = 148,348.04
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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.