Finding the Fourth Proportional to 130,035.36, 195,052.68 and 48,997.44
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Solution
The fourth proportional to 130,035.36, 195,052.68 and 48,997.44 is: 73,496.02
Step by Step Solution
- Step 1: Write the proportion equation
130,035.36 : 195,052.68 = 48,997.44 : x - Step 2: Convert to fraction form
130,035.36/195,052.68 = 48,997.44/x - Step 3: Cross multiply
130,035.36x = 195,052.68 × 48,997.44 - Step 4: Simplify right side
130,035.36x = 9,557,081,985.14 - Step 5: Solve for x
x = 9,557,081,985.14/130,035.36 - Step 6: Final answer
x = 73,496.02
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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.