Finding the Fourth Proportional to 171,796.14, 237,089.87 and 99,202.08
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Solution
The fourth proportional to 171,796.14, 237,089.87 and 99,202.08 is: 136,905.34
Step by Step Solution
- Step 1: Write the proportion equation
171,796.14 : 237,089.87 = 99,202.08 : x - Step 2: Convert to fraction form
171,796.14/237,089.87 = 99,202.08/x - Step 3: Cross multiply
171,796.14x = 237,089.87 × 99,202.08 - Step 4: Simplify right side
171,796.14x = 23,519,809,016.01 - Step 5: Solve for x
x = 23,519,809,016.01/171,796.14 - Step 6: Final answer
x = 136,905.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.