Finding the Fourth Proportional to 147,329.08, 221,007.88 and 58,562.68
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Solution
The fourth proportional to 147,329.08, 221,007.88 and 58,562.68 is: 87,849.69
Step by Step Solution
- Step 1: Write the proportion equation
147,329.08 : 221,007.88 = 58,562.68 : x - Step 2: Convert to fraction form
147,329.08/221,007.88 = 58,562.68/x - Step 3: Cross multiply
147,329.08x = 221,007.88 × 58,562.68 - Step 4: Simplify right side
147,329.08x = 12,942,813,753.92 - Step 5: Solve for x
x = 12,942,813,753.92/147,329.08 - Step 6: Final answer
x = 87,849.69
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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.