Finding the Fourth Proportional to 98,744.76, 148,088.84 and 32,190.70
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Solution
The fourth proportional to 98,744.76, 148,088.84 and 32,190.70 is: 48,276.82
Step by Step Solution
- Step 1: Write the proportion equation
98,744.76 : 148,088.84 = 32,190.70 : x - Step 2: Convert to fraction form
98,744.76/148,088.84 = 32,190.70/x - Step 3: Cross multiply
98,744.76x = 148,088.84 × 32,190.70 - Step 4: Simplify right side
98,744.76x = 4,767,083,421.79 - Step 5: Solve for x
x = 4,767,083,421.79/98,744.76 - Step 6: Final answer
x = 48,276.82
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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.