Finding the Fourth Proportional to 181,637.14, 250,660.49 and 101,068.06
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Solution
The fourth proportional to 181,637.14, 250,660.49 and 101,068.06 is: 139,474.61
Step by Step Solution
- Step 1: Write the proportion equation
181,637.14 : 250,660.49 = 101,068.06 : x - Step 2: Convert to fraction form
181,637.14/250,660.49 = 101,068.06/x - Step 3: Cross multiply
181,637.14x = 250,660.49 × 101,068.06 - Step 4: Simplify right side
181,637.14x = 25,333,769,442.95 - Step 5: Solve for x
x = 25,333,769,442.95/181,637.14 - Step 6: Final answer
x = 139,474.61
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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.