Finding the Fourth Proportional to 98,793.40, 148,184.86 and 27,720.98
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Solution
The fourth proportional to 98,793.40, 148,184.86 and 27,720.98 is: 41,580.00
Step by Step Solution
- Step 1: Write the proportion equation
98,793.40 : 148,184.86 = 27,720.98 : x - Step 2: Convert to fraction form
98,793.40/148,184.86 = 27,720.98/x - Step 3: Cross multiply
98,793.40x = 148,184.86 × 27,720.98 - Step 4: Simplify right side
98,793.40x = 4,107,829,540.36 - Step 5: Solve for x
x = 4,107,829,540.36/98,793.40 - Step 6: Final answer
x = 41,580.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.