Finding the Fourth Proportional to 135,388.44, 203,083.56 and 35,547.84
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Solution
The fourth proportional to 135,388.44, 203,083.56 and 35,547.84 is: 53,322.00
Step by Step Solution
- Step 1: Write the proportion equation
135,388.44 : 203,083.56 = 35,547.84 : x - Step 2: Convert to fraction form
135,388.44/203,083.56 = 35,547.84/x - Step 3: Cross multiply
135,388.44x = 203,083.56 × 35,547.84 - Step 4: Simplify right side
135,388.44x = 7,219,181,897.51 - Step 5: Solve for x
x = 7,219,181,897.51/135,388.44 - Step 6: Final answer
x = 53,322.00
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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.