Finding the Fourth Proportional to 97,303.76, 145,961.42 and 27,183.08
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Solution
The fourth proportional to 97,303.76, 145,961.42 and 27,183.08 is: 40,776.23
Step by Step Solution
- Step 1: Write the proportion equation
97,303.76 : 145,961.42 = 27,183.08 : x - Step 2: Convert to fraction form
97,303.76/145,961.42 = 27,183.08/x - Step 3: Cross multiply
97,303.76x = 145,961.42 × 27,183.08 - Step 4: Simplify right side
97,303.76x = 3,967,680,956.77 - Step 5: Solve for x
x = 3,967,680,956.77/97,303.76 - Step 6: Final answer
x = 40,776.23
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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.