Finding the Fourth Proportional to 107,654, 161,507.10 and 33,782
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Solution
The fourth proportional to 107,654, 161,507.10 and 33,782 is: 50,681.19
Step by Step Solution
- Step 1: Write the proportion equation
107,654 : 161,507.10 = 33,782 : x - Step 2: Convert to fraction form
107,654/161,507.10 = 33,782/x - Step 3: Cross multiply
107,654x = 161,507.10 × 33,782 - Step 4: Simplify right side
107,654x = 5,456,032,852.20 - Step 5: Solve for x
x = 5,456,032,852.20/107,654 - Step 6: Final answer
x = 50,681.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.