Finding the Fourth Proportional to 93,252.36, 139,767.42 and 53,727.56
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Solution
The fourth proportional to 93,252.36, 139,767.42 and 53,727.56 is: 80,527.32
Step by Step Solution
- Step 1: Write the proportion equation
93,252.36 : 139,767.42 = 53,727.56 : x - Step 2: Convert to fraction form
93,252.36/139,767.42 = 53,727.56/x - Step 3: Cross multiply
93,252.36x = 139,767.42 × 53,727.56 - Step 4: Simplify right side
93,252.36x = 7,509,362,444.10 - Step 5: Solve for x
x = 7,509,362,444.10/93,252.36 - Step 6: Final answer
x = 80,527.32
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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.