Finding the Fourth Proportional to 98,016.98, 147,044.60 and 31,451.99
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Solution
The fourth proportional to 98,016.98, 147,044.60 and 31,451.99 is: 47,184.12
Step by Step Solution
- Step 1: Write the proportion equation
98,016.98 : 147,044.60 = 31,451.99 : x - Step 2: Convert to fraction form
98,016.98/147,044.60 = 31,451.99/x - Step 3: Cross multiply
98,016.98x = 147,044.60 × 31,451.99 - Step 4: Simplify right side
98,016.98x = 4,624,844,632.16 - Step 5: Solve for x
x = 4,624,844,632.16/98,016.98 - Step 6: Final answer
x = 47,184.12
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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.