Finding the Fourth Proportional to 98,232.96, 147,376.62 and 39,110.13
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Solution
The fourth proportional to 98,232.96, 147,376.62 and 39,110.13 is: 58,676.02
Step by Step Solution
- Step 1: Write the proportion equation
98,232.96 : 147,376.62 = 39,110.13 : x - Step 2: Convert to fraction form
98,232.96/147,376.62 = 39,110.13/x - Step 3: Cross multiply
98,232.96x = 147,376.62 × 39,110.13 - Step 4: Simplify right side
98,232.96x = 5,763,918,767.16 - Step 5: Solve for x
x = 5,763,918,767.16/98,232.96 - Step 6: Final answer
x = 58,676.02
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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.