Finding the Fourth Proportional to 179,098.08, 247,127.94 and 103,632
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Solution
The fourth proportional to 179,098.08, 247,127.94 and 103,632 is: 142,996.30
Step by Step Solution
- Step 1: Write the proportion equation
179,098.08 : 247,127.94 = 103,632 : x - Step 2: Convert to fraction form
179,098.08/247,127.94 = 103,632/x - Step 3: Cross multiply
179,098.08x = 247,127.94 × 103,632 - Step 4: Simplify right side
179,098.08x = 25,610,362,678.08 - Step 5: Solve for x
x = 25,610,362,678.08/179,098.08 - Step 6: Final answer
x = 142,996.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.