Finding the Fourth Proportional to 146,233.08, 219,316.78 and 67,271.40
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Solution
The fourth proportional to 146,233.08, 219,316.78 and 67,271.40 is: 100,891.99
Step by Step Solution
- Step 1: Write the proportion equation
146,233.08 : 219,316.78 = 67,271.40 : x - Step 2: Convert to fraction form
146,233.08/219,316.78 = 67,271.40/x - Step 3: Cross multiply
146,233.08x = 219,316.78 × 67,271.40 - Step 4: Simplify right side
146,233.08x = 14,753,746,834.09 - Step 5: Solve for x
x = 14,753,746,834.09/146,233.08 - Step 6: Final answer
x = 100,891.99
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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.