Finding the Fourth Proportional to 99,426.47, 149,140.01 and 24,546.62
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Solution
The fourth proportional to 99,426.47, 149,140.01 and 24,546.62 is: 36,820.01
Step by Step Solution
- Step 1: Write the proportion equation
99,426.47 : 149,140.01 = 24,546.62 : x - Step 2: Convert to fraction form
99,426.47/149,140.01 = 24,546.62/x - Step 3: Cross multiply
99,426.47x = 149,140.01 × 24,546.62 - Step 4: Simplify right side
99,426.47x = 3,660,883,830.73 - Step 5: Solve for x
x = 3,660,883,830.73/99,426.47 - Step 6: Final answer
x = 36,820.01
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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.