Finding the Fourth Proportional to 134,161.92, 201,054.16 and 105,958.08
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Solution
The fourth proportional to 134,161.92, 201,054.16 and 105,958.08 is: 158,788.07
Step by Step Solution
- Step 1: Write the proportion equation
134,161.92 : 201,054.16 = 105,958.08 : x - Step 2: Convert to fraction form
134,161.92/201,054.16 = 105,958.08/x - Step 3: Cross multiply
134,161.92x = 201,054.16 × 105,958.08 - Step 4: Simplify right side
134,161.92x = 21,303,312,769.61 - Step 5: Solve for x
x = 21,303,312,769.61/134,161.92 - Step 6: Final answer
x = 158,788.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.