Finding the Fourth Proportional to 99,066.32, 148,594.24 and 32,497.68
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Solution
The fourth proportional to 99,066.32, 148,594.24 and 32,497.68 is: 48,744.80
Step by Step Solution
- Step 1: Write the proportion equation
99,066.32 : 148,594.24 = 32,497.68 : x - Step 2: Convert to fraction form
99,066.32/148,594.24 = 32,497.68/x - Step 3: Cross multiply
99,066.32x = 148,594.24 × 32,497.68 - Step 4: Simplify right side
99,066.32x = 4,828,968,061.36 - Step 5: Solve for x
x = 4,828,968,061.36/99,066.32 - Step 6: Final answer
x = 48,744.80
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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.