Finding the Fourth Proportional to 98,288.44, 147,432.76 and 24,416.44
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Solution
The fourth proportional to 98,288.44, 147,432.76 and 24,416.44 is: 36,624.68
Step by Step Solution
- Step 1: Write the proportion equation
98,288.44 : 147,432.76 = 24,416.44 : x - Step 2: Convert to fraction form
98,288.44/147,432.76 = 24,416.44/x - Step 3: Cross multiply
98,288.44x = 147,432.76 × 24,416.44 - Step 4: Simplify right side
98,288.44x = 3,599,782,708.95 - Step 5: Solve for x
x = 3,599,782,708.95/98,288.44 - Step 6: Final answer
x = 36,624.68
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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.